Question

FACTORIZE : x^8-y^8 pls answer this question.

Answer 1

Hi ,

x^8 - y^8

= ( x⁴ )² - ( y⁴ )²

= ( x⁴ + y ⁴ ) ( x⁴ - y⁴ )

= ( x⁴ + y⁴ ) [ ( x² )² - ( y² )² ]

= ( x⁴ + y⁴ ) ( x² + y² ) ( x² - y² )

= ( x⁴ + y⁴ ) ( x² + y² ) ( x + y ) ( x - y )

I hope this helps you.

:)