Question

Thực hiện phép chia : (x⁵ +x³+x²+1) : (x³+1)

Answer 1

Ta có : \(x^5+x^3+x^2+1=x^2\left(x^3+1\right)+\left(x^3+1\right)=\left(x^2+1\right)\left(x^3+1\right)\)

\(=>\left(x^5+x^3+x^2+1\right):\left(x^3+1\right)=\left(x^2+1\right)\left(x^3+1\right):\left(x^3+1\right)=x^2+1\)