1 + 2x - 8x^3 - 16x^4

3 answers

Ans
Simplify
It's already simplified, but if you want to factor it, try this:
1 + 2x - 8x^3 - 16x^4
(1+2x)* 1 - (1+2x)*8x^3
(1+2x)(1-8x^3)
(1+2x)(1-2x)(1+2x+4x^2)