SOLUTION: Factor by taking out the greastest common factor if possible 121y^4-11x^4

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Question 72252This question is from textbook Elementary Algebra
: Factor by taking out the greastest common factor if possible
121y^4-11x^4 This question is from textbook Elementary Algebra

Answer by rmromero(383) About Me  (Show Source):
You can put this solution on YOUR website!



121y%5E4-11x%5E4



Factor each term



121y^4 = 11*11*y*y*y*y

11x^4  =    11*x*x*x*x

______________________

  GCF = 11



factor out the GCF



   11(11y^4 - x^4) ----->answer