Các câu hỏi tương tự
phan tich da thuc thanh nhan tu : a) 3x^2 - 22xy + 4x + 8y + 7x^2 + 1 ; b) 12x^2 + 5x - 12y^2 + 12y - 10xy - 3 ; c)x^4 + 6x^3 + 11x^2 + 6x + 1
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
Phan tich da thuc thanh nhan tu :
a) x^2 - x - y^2 - y
b) x^2 - 2 xy + y^2 - z^2
c) 5x - 5y + ax - ay
d) a^3 - a^2 x - ay + xy
e) 4x^2 - y^2 +4x + 1
1) phan tich thanh nhan tu
a) x^2 + 4x - y^2 +4
b) 3x^2 + 6xy + 3y^2 - 3z^2
c) x^2 - 2xy + y^2 - z^2 + 2zt - t^2
d) x^3 - 2x^2 + x
e) 2x^2 + 4x + 2 - 2y^2
g) 2xy - x^2 - y^2 + 16
f) x^2 - 3x + 2
h) x^2 + x - 6
i) x^2 + 5x + 6
k) x^3 - 7x - 6
canh nhanh cang tot a ^^
h) x^2 + x
phan tich da thuc sau thanh nhan tu:
a) (3x-2)(4x-3)-(2-3x)(x-1)-2(3x-2)(x+1)
b) x^2(y-z)+y^2(z-x)+z^2(x-y)
1) phan tich da thuc thanh nhan tu
a)ax^2+a^2y-07x-7y
b)ax^2+ay-bx^2-by
c)x^2+5x+6
phan tich da thuc thanh nhan tu:
a) (a-b)2012x+2012y-ax-ay
b) (a-b) 144y2-x2+2x-1
phan tich da thuc thanh nhan tu
(ab - 1)2 + (a + b)2
x3 + 2x2 + 2x +1
x3 - 4x2 + 12x - 27
x4 - 2x3 + 2x -1
phan tich da thuc thanh nhan tu
a) 2a(x+y)+y+x
b) 2(x-y)^2-x+y
c) x^2-xy-3x+3y
d) ax^2+6x^2-6x-ax+a+b
2) phan tich da thuc thanh nhan ( nhieu phuong phap)
a) 5a^2+20a+20 c) 25-x^2+2xy-y^2
b) 5a^2-10ab+5b^2 d) m^2+2mn+n^2-p^2