Phan tich da thuc thanh nhan tu: (x+y+z)^5 - x^5 - y^5 - z^5
phan tich da thuc thanh nhan tu
x^2-x-y^2-y
x^2-2xy+y^2-z^2
bai 32 va 33 sbt
lop 8 bai phan tich da thuc thanh nhan tu bang cach nhom hang tu
x^4 -y^6: phan tich thanh nhan tu
phan tich thanh nhan tu D=(x-y)^3+(y-z)^3+(z-x)^3
phan tich da thuc thanh nhan tu
x^5+x+1
5x^2+3(x+y)^2-5y^2 phan tich thanh nhan tu
phan tich da thuc thanh nhan tu :xy(x-y)-xz(x+z)+yz(2x+z-y)
phan tich thanh nhan tu: x3+y3+6xy+x+y-10
phan tich da thuc thanh nhan tu (x-y).z^3 +(y-z).x^3 +(z-y).y^3