Help me please.
What is the quickest method to solve these system?
{9x2-2y2=16
{-3x2+2y2=4
A. Addition/Subtraction
B.Multiplication/Division
C.Graphing
D.Substitution
Definitely....addition/subtraction (the 2y^2 terms will cancel....!!! )
Thanks Cphill
+1495 
