SOLUTION: Use the "DIFFERENCE of SQUARES" rule to factor the following expression: 16x^4-121y^4 Tutors, I have no idea of where to start?

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Question 630741: Use the "DIFFERENCE of SQUARES" rule to factor the following expression:
16x^4-121y^4

Tutors, I have no idea of where to start?

Answer by reviewermath(1029)   (Show Source): You can put this solution on YOUR website!
The square root of the first term is .
The square root of the second term is .
Therefore, the factored form of is .

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