Question

помогите решить х^3+(2-x)(x^2+2x+4)

Answer 1

$x^{3} +(2-x)(x^{2}+2x+4)$;
$x^{3} +(2-x)(x^{2}+2x+4)=x^{3} + 2x^{2}+4x+8-x^{3}-2x^{2}$-4x=8