SOLUTION: 3xy-4x+y x equals -3 and y equals 2 both the 4x and y are squared

Question 147565: 3xy-4x+y
x equals -3 and y equals 2
both the 4x and y are squared
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!

Start with the given expression.

Plug in and

Multiply and to get .

Multiply and to get .

Raise to the 2nd power to get .

Multiply and to get .

Subtract from to get .

Raise to the 2nd power to get .

Add and to get .

So

So when and

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