SOLUTION: I'm trying to solve this problem and I can't seem to get the correct answer. How would I solve the following problem? 2x^2+3xy-4y^2 when x=2 and y= -4

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: I'm trying to solve this problem and I can't seem to get the correct answer. How would I solve the following problem? 2x^2+3xy-4y^2 when x=2 and y= -4      Log On


   

Question 338128: I'm trying to solve this problem and I can't seem to get the correct answer. How would I solve the following problem?
2x^2+3xy-4y^2 when x=2 and y= -4
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!



So 2x%5E2%2B3xy-4y%5E2=-80 when x=2 and y= -4


If you need more help, email me at jim_thompson5910@hotmail.com

Also, feel free to check out my tutoring website.

Jim