\(x^5+x+1=x^5-x^2+x^2+x+1=x^2\left(x^3-1\right)+\left(x^2+x+1\right)\)
\(=x^2\left(x-1\right)\left(x^2+x+1\right)+\left(x^2+x+1\right)=\left(x^2+x+1\right)\left(x^3-x^2+1\right)\)
phan tich da thuc thanh nhan tu
x^5+x+1
phan tich da thuc sau thanh nhan tu: x5+x+1
phan tich da thuc sau thanh nhan tu (x-1)(x-3)(x-5)(x-7)-20
Phan tich da thuc thanh nhan tu
x^5+x+1
Phan tich da thuc thanh nhan tu
x^7+x^5+1
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^8+x^4+1
phan tich da thuc thanh nhan tu
phan tich da thuc thanh hinh nhan tu X2+x-1
