SOLUTION: Factor completely. Remember to look first for a common factor and to check by multiplying. If a polynomial is prime, state this. -36a^2 -96ab - 64b^2

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Factor completely. Remember to look first for a common factor and to check by multiplying. If a polynomial is prime, state this. -36a^2 -96ab - 64b^2      Log On


   



Question 534072: Factor completely. Remember to look first for a common factor and to check by multiplying. If a polynomial is prime, state this.
-36a^2 -96ab - 64b^2

Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
-36a^2 -96ab - 64b^2
:
Factor out -4,
-4(9a^2 + 24ab + 16b^2)
:
-4 times a perfect square
-4(3a+4b)(3a+4b)