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3 votes
-x^2+2xy when x= -3 and y= -2

2 Answers

4 votes

Answer:


3

Explanation:


-x^2 + 2xy when x = -3 and y = -2

Substitute:


-(-3)^2 + 2(-3)(-2)

Do the exponent first:


-(-3^2) = -9

Then do
2(-3)(-2)

(-3) * (-2)

6

6 * 2 = 12

-9 + 12 = 3

User Alex Tau
by
5.8k points
5 votes

Answer:

3

Explanation:


-(-3)^(2) +2(-3)(-2)=-9+12=3

Hope this helps!

User Cheeko
by
6.2k points