Phan tich da thuc thanh nhan tu (1+2x)(1-2x)-x(x+2)(x-2)
phan tich da thuc thanh nhan tu
x^2-2x+6
x^2+2x-6
phan tich da thuc thanh nhan tu: x(x+2)(x^2+2x+2)+1
phan tich da thuc thanh nhan tu
x^2-y^2+2x+1
phan tich da thuc thanh nhan tu (x^2-x+2)^2- 2x^2 +2x -7
Phan tich da thuc x^2 + y^3 + 2x^2 -2cy + 2y^2 thanh nhan tu
phan tich da thuc sau thanh nhan tu:
a)(x-y+4)^2-(2x+3y-1)^2
phan tich da thuc thanh nhan tu (x^2+2x+3).(2x^2+2x+5)-8
phan tich da thuc thanh nhan tu
A=x^6-2x^5-4x^4+6x^3+4x^2-2x-1