Question

(x+1)(x^2+2x-4) how to multiply this polynomial?

Answer 1

We distribute the x, then the 1:
\((x+1)(x^2+2x-4) =x^3+2x^2-4x+x^2+2x-4=x^3+3x^2-2x-4 \)

Answer 2

You can think of

(x+1)(x^2+2x-4)

as

x(x^2+2x-4) + 1(x^2+2x-4)

Answer 3

Distribute that and combine like terms to simplify

Answer 4

yeah I got it thanx. my answer is correct

Answer 5

yw