Question

How do you factor `64e^4-64`?

Answer 1

`64(e^2+1)(e+1)(e-1)`

Explanation:

Factor out `64` so that you will have

`64(e^4-1)`

Then factor the parentheses into 2 parts.

`64 (e^2+1)(e^2-1)`

Then do it again for the 2nd set of parentheses

`64(e^2+1)(e+1)(e-1)`