a, x^3-x^2-4x^2+8x-4
b, 4x^2-25-(2x-5)2x+7
c, x^3+27+(x+3)(x-9)
d, 2x^2-2y^2+5x-5y
e, x^2-y^2-2y-1
phan tich da thuc thanh nhan tu
Phan tich da thuc thanh nhan tu x^2(1-x^2)-4-4x^2
phan tich da thuc sau thanh nhan tu: 3(x+5)(x+6)(x+7)-8x(2 cach)
1)x^3-x^2+4
2)4x^4+4x^3-x^2-x
3)x^4+4a^4
phan tich da thuc thanh nhan tu
phan tich da thuc thanh nhan tu
x^2(1-x^2)-4-4x^2
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 thanh nhan tu
A=x^6-2x^5-4x^4+6x^3+4x^2-2x-1
Phan tich da thuc thanh nhan tu
( x^2-6x+ 8)( x^2-8x +15) +1
Phan tich da thuc thanh nhan tu
(X^2-6x+8)(x^2-8x+15)+1