SOLUTION: What is the factored form of the expression 4x squared minus 81y squared?

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Question 420038: What is the factored form of the expression 4x squared minus 81y squared?
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
4x%5E2-81y%5E2=%282x%29%5E2-%289y%29%5E2=%282x%2B9y%29%282x-9y%29


So 4x%5E2-81y%5E2=%282x%2B9y%29%282x-9y%29



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