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Combine the Expressions: (a + 5)2; a2 + 52
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by a.neal at February 23, 2011

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2(a+5) = 2a + 2(5) = 2s + 10however(a+5)^2 does not equal to a^2 + 5^2it equals a^2+ 5a + a(5) + 25 = a^2 + 10a + 25Hope this helps

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John_Doe February 25, 2011