Factorization 5x (X & sup2; - 2x + 1) + X & sup2; (X-8)

Factorization 5x (X & sup2; - 2x + 1) + X & sup2; (X-8)

5x^3-10x^2+5x+x^3-8x^2
=6x^3-18x^2+5x
=x(6x^2-18x+5)