February 26, 2017

Homework Help: Math Algebra

Posted by Francine Patton on Tuesday, May 22, 2007 at 10:04am.

What is the value of expression 2x squared + 3xy-4y squared when x=2 and y=-4?

I will be happy to critique your work on this. Substitute the numbers in, and add.

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions