Question

9x^2-y^2 in factored form

Answer 1

Answer:

$(3a-y)(3a+y)$

Step-by-step explanation:

This is a difference of squares that has the form and factors to:

$a^2x^2-b^2 = (ax-b)(ax+b)$

Here take the square root of each term for the factors.

$9a^2-y^2 = (3a-y)(3a+y)$