20sveairving1 20sveairving1
  • 06-01-2019
  • Mathematics
contestada

9x^2-y^2 in factored form

Respuesta :

MrsStrong
MrsStrong MrsStrong
  • 15-01-2019

Answer:

[tex](3a-y)(3a+y)[/tex]

Step-by-step explanation:

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

[tex]a^2x^2-b^2 = (ax-b)(ax+b)[/tex]

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

[tex]9a^2-y^2 = (3a-y)(3a+y)[/tex]

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