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How do you factor $x^2 + 8x + 16 - y^2$ ?

1 Answer

May 16, 2018

$(x+4+y)*(x+4-y)$

Explanation:

$x^2+8x+16-y^2$

= $(x+4)^2-y^2$

= $(x+4+y)*(x+4-y)$

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