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Mathematics 8 Online
OpenStudy (anonymous):

I need a second opinion.....i must simplify to lowest terms: 9a^2/3a+7b - 49b^2/3a+7b so i factored 9a^2 and 49b^2..... and ended up with : 3a(3a)-7b(7b)/3a+7b. which left me with the answer of 3a-7b. Is this correct?

OpenStudy (anonymous):

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