SOLUTION: how do i solve this problem? 2x squared+3xy-4y squared when x=2 and y=-4

SOLUTION: how do i solve this problem? 2x squared+3xy-4y squared when x=2 and y=-4

Algebra.Com

Question 368458: how do i solve this problem?
2x squared+3xy-4y squared
when x=2 and y=-4
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!

Time to get out the calculator.

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