SOLUTION: 4/9c^2-1

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Question 626513: 4/9c^2-1
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
expr%284%2F9%29c%5E2-1

%28expr%282%2F3%29c%29%5E2-1%5E2

%28expr%282%2F3%29c-1%29%28expr%282%2F3%29c-1%29

So expr%284%2F9%29c%5E2-1 factors to %28expr%282%2F3%29c-1%29%28expr%282%2F3%29c-1%29

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