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07-08-2016
Mathematics

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Fill in the blank to make the expression a perfect square.. . u^2-16u+?

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HomertheGenius HomertheGenius

08-08-2016

u² - 16 u + 64 = ( u - 8 )²
because: A² - 2 A B + B² = ( A - B )²
Answer: 64

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