22=2x2=4
Đáp số: 4
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Cho đa thức Aa) Thu gọn đa thứcb) Tìm bậc của đa thứcc) tính giá trị của đa thức tại x ; y
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Cho đa thức A=format('truetype')%3Bfont-weight%3Anormal%3Bfont-style%3Anormal%3B%7D%3C%2Fstyle%3E%3C%2Fdefs%3E%3Ctext%20font-family%3D%22math100a0ac30791e5866d9f0991591%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%226.5%22%20y%3D%2218%22%3E%26%23x2212%3B%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2217.5%22%20y%3D%2218%22%3E3%3C%2Ftext%3E%3Ctext%20font-family%3D%22math100a0ac30791e5866d9f0991591%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2226.5%22%20y%3D%2218%22%3E%26%23xB7%3B%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%2234.5%22%20y%3D%2218%22%3Ex%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20text-anchor%3D%22middle%22%20x%3D%2242.5%22%20y%3D%2211%22%3E2%3C%2Ftext%3E%3Ctext%20font-family%3D%22math100a0ac30791e5866d9f0991591%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2250.5%22%20y%3D%2218%22%3E%26%23xB7%3B%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%2258.5%22%20y%3D%2218%22%3Ey%3C%2Ftext%3E%3Ctext%20font-family%3D%22math100a0ac30791e5866d9f0991591%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2270.5%22%20y%3D%2218%22%3E%2B%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2282.5%22%20y%3D%2218%22%3E5%3C%2Ftext%3E%3Ctext%20font-family%3D%22math100a0ac30791e5866d9f0991591%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2291.5%22%20y%3D%2218%22%3E%26%23xB7%3B%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%2299.5%22%20y%3D%2218%22%3Ex%3C%2Ftext%3E%3Ctext%20font-family%3D%22math100a0ac30791e5866d9f0991591%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%22108.5%22%20y%3D%2218%22%3E%26%23xB7%3B%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%22116.5%22%20y%3D%2218%22%3Ey%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20text-anchor%3D%22middle%22%20x%3D%22124.5%22%20y%3D%2211%22%3E2%3C%2Ftext%3E%3Ctext%20font-family%3D%22math100a0ac30791e5866d9f0991591%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%22135.5%22%20y%3D%2218%22%3E%26%23x2212%3B%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%22147.5%22%20y%3D%2218%22%3E8%3C%2Ftext%3E%3Ctext%20font-family%3D%22math100a0ac30791e5866d9f0991591%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%22156.5%22%20y%3D%2218%22%3E%26%23xB7%3B%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%22164.5%22%20y%3D%2218%22%3Ex%3C%2Ftext%3E%3Ctext%20font-family%3D%22math100a0ac30791e5866d9f0991591%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%22173.5%22%20y%3D%2218%22%3E%26%23xB7%3B%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%22181.5%22%20y%3D%2218%22%3Ey%3C%2Ftext%3E%3Ctext%20font-family%3D%22math100a0ac30791e5866d9f0991591%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%22193.5%22%20y%3D%2218%22%3E%2B%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%22205.5%22%20y%3D%2218%22%3E7%3C%2Ftext%3E%3Ctext%20font-family%3D%22math100a0ac30791e5866d9f0991591%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%22214.5%22%20y%3D%2218%22%3E%26%23xB7%3B%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%22222.5%22%20y%3D%2218%22%3Ex%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20text-anchor%3D%22middle%22%20x%3D%22230.5%22%20y%3D%2211%22%3E2%3C%2Ftext%3E%3Ctext%20font-family%3D%22math100a0ac30791e5866d9f0991591%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%22238.5%22%20y%3D%2218%22%3E%26%23xB7%3B%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%22246.5%22%20y%3D%2218%22%3Ey%3C%2Ftext%3E%3Ctext%20font-family%3D%22math100a0ac30791e5866d9f0991591%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%22258.5%22%20y%3D%2218%22%3E%26%23x2212%3B%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%22270.5%22%20y%3D%2218%22%3E7%3C%2Ftext%3E%3Ctext%20font-family%3D%22math100a0ac30791e5866d9f0991591%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%22279.5%22%20y%3D%2218%22%3E%26%23xB7%3B%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%22287.5%22%20y%3D%2218%22%3Ex%3C%2Ftext%3E%3Ctext%20font-family%3D%22math100a0ac30791e5866d9f0991591%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%22296.5%22%20y%3D%2218%22%3E%26%23xB7%3B%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%22304.5%22%20y%3D%2218%22%3Ey%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20text-anchor%3D%22middle%22%20x%3D%22312.5%22%20y%3D%2211%22%3E2%3C%2Ftext%3E%3Ctext%20font-family%3D%22math100a0ac30791e5866d9f0991591%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%22323.5%22%20y%3D%2218%22%3E%26%23x2212%3B%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%22340.5%22%20y%3D%2218%22%3E10%3C%2Ftext%3E%3Ctext%20font-family%3D%22math100a0ac30791e5866d9f0991591%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%22353.5%22%20y%3D%2218%22%3E%26%23xB7%3B%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%22361.5%22%20y%3D%2218%22%3Ex%3C%2Ftext%3E%3Ctext%20font-family%3D%22math100a0ac30791e5866d9f0991591%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%22370.5%22%20y%3D%2218%22%3E%26%23xB7%3B%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%22378.5%22%20y%3D%2218%22%3Ey%3C%2Ftext%3E%3C%2Fsvg%3E)
a) Thu gọn đa thức
b) Tìm bậc của đa thức
c) tính giá trị của đa thức tại x= 
; y= 
Cho và x + y Tìm x, y?mg các bạn giú mik cảm ơn
Đọc tiếp
Cho format('truetype')%3Bfont-weight%3Anormal%3Bfont-style%3Anormal%3B%7D%3C%2Fstyle%3E%3C%2Fdefs%3E%3Cline%20stroke%3D%22%23000000%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20x1%3D%222.5%22%20x2%3D%2214.5%22%20y1%3D%2220.5%22%20y2%3D%2220.5%22%2F%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%228.5%22%20y%3D%2215%22%3Ex%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%228.5%22%20y%3D%2237%22%3E3%3C%2Ftext%3E%3Ctext%20font-family%3D%22math17f39f8317fbdb1988ef4c628eb%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2225.5%22%20y%3D%2226%22%3E%3D%3C%2Ftext%3E%3Cline%20stroke%3D%22%23000000%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20x1%3D%2236.5%22%20x2%3D%2248.5%22%20y1%3D%2220.5%22%20y2%3D%2220.5%22%2F%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%2242.5%22%20y%3D%2215%22%3Ey%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2242.5%22%20y%3D%2237%22%3E3%3C%2Ftext%3E%3C%2Fsvg%3E)
và x + y = 
Tìm x, y?
mg các bạn giú mik cảm ơn
hai giá trị bất kì của x; là hai giá trị tương ứng của y
và . Tính
và . Tính
hai giá trị bất kì của x; là hai giá trị tương ứng của y
và . Tính
và . Tính
hai giá trị bất kì của x; là hai giá trị tương ứng của y
và . Tính
và . Tính
cho mình biết cả lời giả và đáp an nx nha
Cảm ơn nhìu!!
Tìm no đa thức sau:a) ( x+2).(x-1) b) 6+1giúp mik vs T.T
Đọc tiếp
Tìm no đa thức sau:
a) ( x+2).(x-1) b) 6
+1
giúp mik vs T.T
và là hai giá trị khác nhau của x, và là hai giá trị tương ứng của y. biết , biết , Trả lời Mog mấy bạn giúp mik ạcho mik cả cách giải luôn cx đc ạ
Đọc tiếp
và là hai giá trị khác nhau của x, và là hai giá trị tương ứng của y.
biết = ==, biết , = = =Trả lời
Mog mấy bạn giúp mik ạ
cho mik cả cách giải luôn cx đc ạ
123/56*3-12+65/12*22+11-22*22/33/5*123=? khó lắm
Cho ABC có số đo các góc A, B, C lần lượt tỉ lệ với 3; 2; 1a. Tính số đo các góc của ABCb. Lấy D là trung điểm của AC, kẻ DM AC ( M BC ). Chứng minh rằng ABM là tam giác đều
Đọc tiếp
Cho format('truetype')%3Bfont-weight%3Anormal%3Bfont-style%3Anormal%3B%7D%3C%2Fstyle%3E%3C%2Fdefs%3E%3Ctext%20font-family%3D%22math1ed582716bfb4738ccd92405301%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%227.5%22%20y%3D%2216%22%3E%26%23x2206%3B%3C%2Ftext%3E%3C%2Fsvg%3E){kind=small}
ABC có số đo các góc A, B, C lần lượt tỉ lệ với 3; 2; 1
a. Tính số đo các góc của ABC
b. Lấy D là trung điểm của AC, kẻ DM format('truetype')%3Bfont-weight%3Anormal%3Bfont-style%3Anormal%3B%7D%3C%2Fstyle%3E%3C%2Fdefs%3E%3Ctext%20font-family%3D%22math11ce3e6e3f452828e23a0c94572%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%228.5%22%20y%3D%2216%22%3E%26%23x22A5%3B%3C%2Ftext%3E%3C%2Fsvg%3E){kind=small}
AC ( M format('truetype')%3Bfont-weight%3Anormal%3Bfont-style%3Anormal%3B%7D%3C%2Fstyle%3E%3C%2Fdefs%3E%3Ctext%20font-family%3D%22math15c341d10c5596a0fd920fda9f3%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%228.5%22%20y%3D%2216%22%3E%26%23x2208%3B%3C%2Ftext%3E%3C%2Fsvg%3E){kind=small}
BC ). Chứng minh rằng ABM là tam giác đều
cmr 2256+5522*22 chia het cho 154