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3 years ago

6

How to factor x^2-49y^2

2 answers:

marishachu [46]3 years ago

8 0

$x^2-49y^2=x^2-(7y)^2=(x-7y)(x+7y)\\\\\\a^2-b^2=(a-b)(a+b)$

Zigmanuir [339]3 years ago

3 0

X^2-49y^2 = (x-7y)(x+7y)

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