Các câu hỏi tương tự
Phan tich da thuc thanh nhan tu:
1)P= 9(x+3)^2 - 4(x-2)^2
2) P= 25(2x-y)^2 - 16(x+2y)^2
Phan tich da thuc thanh nhan tu
1) (2x+1)^2 - (x-1)^2
2) 9(x+3)^2 - 4(x-2)^2
3) 25(2x - y) ^2 - 16(x+2y)^2
4) x^4 + x^3 +x + 1
5) x^3 + 3x^2 + 3x + 1 -8y^3
Cach phan tich da thuc thanh nhan tu
a)X^3+2X^2+2X+1
b)X^3-4X^2+12X-27
c)a^6-a^4+2a^3+2a^2
d)x^4+2x^3+2x^2+2x+1
e)x^5+x^4+x^3+x^2+x+1
1> Timf x
a . x2 - 25 - ( x + 5 ) =0
2 > Timf GTNN cua b thuc
a . A = (x-1)(x-3) +11
b . B= (2x-1)2+ (x-2)2
3> Phan tich da thuc thanh nhan tu
a . x3 + 27 + (x-3)(x-9)
b. 4x2 - 25 - (2x-5)(2x+7)
phan tich cac da thuc sau thanh nhan tu a)x^2+4x+3 b) 4x^2+4x-3 c) x^2-x-12 d)4x^4+4x^2y^2-8y^4
Phan tich da thuc x^2 + y^3 + 2x^2 -2cy + 2y^2 thanh nhan tu
Phan tich da thuc thanh nhan tu:
1) P=125x^3 -8y^3
2) P= 4x(x-2y+8y(2y-x)
3) (2x+1)^2 - (x-1)^2
Cac ban ghi loi giai ro rang cho minh nha
X^4+4x^3+5x^2+2x+1
Phan tich da thuc thanh nhan tu
phan tich da thuc thanh nhan tu 2x(x + 3) + 2(x + 3)
tìm x
a) 5x(x – 2) – x – 2 = 0
b) 4x(x + 1) = 8( x + 1)
c) x(2x + 1) + 1/2 x 3/3 - = 0
d) x(x – 4) + (x – 4)^2 = 0