Question

Someone do 18 PLEASEEEEEEEEE

Answer 1

Explanation:

Given
`x-64x^3`

By taking
`x` as a common :

`x-64x^3=x(1-64x^2)`

It ca be written as :

`x-64x^3=[1^2-(8x)^2]`

Based on the equation

`a^2-b^2=(a+b)(a-b)`

We get,

`x-63x^3=x(1+8x)(1-8x)`