Question #99b81

1 Answer
Dec 6, 2017

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

Explanation:

We can see the form of this question is a^3-b^3
and a^3-b^3=(a-b)(a^2+ab+b^2).

We can simply follow this and factor 8x^3-1.

8x^3-1
=(2x)^3-(1)^3
=(2x-1)[(2x)^2+(2x)(1)+(1)^2]
=(2x-1)(4x^2+2x+1)

Here is the answer :)