Multiply the binomial and the trinomial: (x-2) (x^2+2x+4)

The answer would be x^2+2x^2-2xz-8

Expand (x+2) (x2 - 2 x + 4) x+2 x2 - 2 x + 4 by multiplying each term in the first expression by each term in the second expression. x x2 + x (-2 x) + x⋅4 + (2 x2 + 2 (-2 x) + 2⋅4)