Friday
March 24, 2017

Post a New Question

Posted by 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.

  • Math Algebra - , Sunday, April 14, 2013 at 6:38pm

    2x^2+3xy-4y^2=

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question