SOLUTION: If x = 3 and y = -1, then 3x2 + 2xy � 5 = ?"

Question 656761: If x = 3 and y = -1, then 3x2 + 2xy � 5 = ?"
Found 2 solutions by rfer, MathLover1:
Answer by rfer(16322) (Show Source): You can put this solution on YOUR website!
3*3^2+2*3*-1-5=
27-6-5=16
Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!
If and , then

=
=
=
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