SOLUTION: factor completely. s to the 4th power - r to the fourth power

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: factor completely. s to the 4th power - r to the fourth power       Log On


   

Question 981957: factor completely.
s to the 4th power - r to the fourth power


Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
factor completely.
s to the 4th power - r to the fourth power
=============
s%5E4+-+r%5E4
It's a difference of 2 squares.
a%5E2+-+b%5E2+=+%28a-b%29%2A%28a%2Bb%29