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How do you factor #xy² − xz²#?

1 Answer

Apr 17, 2016

#xy^2 - xz^2= x(y+z)(y-z)#

Explanation:

Using the difference of squares formula #a^2-b^2 = (a+b)(a-b)#
we have:

#xy^2 - xz^2 = x(y^2-z^2) = x(y+z)(y-z)#

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