# Factor x to the power of four minus one

Rewrite as .

Rewrite as .

Since both terms are perfect squares, factor using the difference of squares formula, where and .

Rewrite as .

Factor.

Since both terms are perfect squares, factor using the difference of squares formula, where and .

Remove unnecessary parentheses.

Do you need help with solving Factor x^4-1? We can help you. You can write to our math experts in our application. The best solution for you is above on this page.