Question

How do you factor `xy² − xz²`?

Answer 1

`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)`