What exxpression is equivalent to x² - 49

Mathwizurd asked Jun 12, 2023

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31 votes

Mathwizurd asked Jun 12, 2023

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10 votes

$x^2-49=x^2-7^2=\mleft(x+7\mright)\mleft(x-7\mright)$

answer: C

Jamielynn answered Jun 18, 2023

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