asked 27.0k views
4 votes
What is the value of the expression 2x2+3xy-4y2when x=2 and y=4

2 Answers

1 vote
I got -4 as the answer.


answered
User Muriel
by
8.7k points
4 votes
The answer is 32 .....
answered
User Monergy
by
8.1k points

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