Thursday, July 30, 2009

Please help me evaluate a squared - (b + c) if a = 8, b = 17, and c = 21 is it 102, 26 or 47?

please help me evaluate a squared - (b + c) if a = 8, b = 17, and c = 21

Please help me evaluate a squared - (b + c) if a = 8, b = 17, and c = 21 is it 102, 26 or 47?
a^2 - (b + c)


(8)^2 - (17 + 21)


64 - (38)


26
Reply:8^2-(17+21)


64-38=26


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