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What expression is represented by the factorization below? (2x+7) (2x-7)
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Nov 27, 2019
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What expression is represented by the factorization below? (2x+7) (2x-7)
Mathematics
middle-school
Pashec
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Multiply the terms using FOIL (first, outside, inside, last). See attached image.
(2x)(2x) + (2x)(-7) + (7)(2x) + (7)(-7)
4x² - 14x + 14x - 49
4x² - 49
Csbrooks
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Nov 28, 2019
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(2x+7)(2x-7)
4x^2 - 49
is your answer when we FOIL the function.
Davidrgh
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Dec 3, 2019
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Davidrgh
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