March 24, 2017

Post a New Question

Posted by on Monday, January 19, 2009 at 6:58pm.

Hey I need help factoring 5x^4-180x^2. I'm used to factoring with three numbers, and not two. How would you do just two like this? Thanks

  • Math-Factoring - , Monday, January 19, 2009 at 7:14pm

    first of all I see a common factor of 5x^2
    = 5x^2(x^2 - 36)

    Now isn't that a difference of squares???

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions

Post a New Question