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Factorize : a2 + b2 _ 2(ab - ac + bc ).
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Factorize : a2 + b2 _ 2(ab - ac + bc ).
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May 12, 2015
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Factorize : a2 + b2 _ 2(ab - ac + bc ).
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David Doria
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(a² + b² - 2ab) + 2ac - 2bc = (a - b)² + 2c(a-b) = (a-b)(a-b +2c)
AnyWhichWay
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May 18, 2015
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