Factor r^4-121

Math
r4-121
Rewrite r4 as (r2)2.
(r2)2-121
Rewrite 121 as 112.
(r2)2-112
Since both terms are perfect squares, factor using the difference of squares formula, a2-b2=(a+b)(a-b) where a=r2 and b=11.
(r2+11)(r2-11)
Factor r^4-121

Solving MATH problems

We can solve all math problems. Get help on the web or with our math app

Scroll to top