SOLUTION: 5x^4-80y^4

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Question 249428: 5x^4-80y^4
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
5x^4-80y^4
5(X^4-16Y^40
5(X^2+4Y^2)(X^2-4Y^2)
5(X^2+Y^2)(X+2Y)(X-2Y) ANS.