SOLUTION: 1)-x^2-y^2=? x=-2,y=-3 2)(c^2-2*c*d+d^2)/(c-d)^2=? c=+3,d=-3 can you give me a answer of these questions? please give me answer of these questions very fast. thank you!

SOLUTION: 1)-x^2-y^2=? x=-2,y=-3 2)(c^2-2cd+d^2)/(c-d)^2=? c=+3,d=-3 can you give me a answer of these questions? please give me answer of these questions very fast. thank you!

Question 634338: 1)-x^2-y^2=?
x=-2,y=-3
2)(c^2-2*c*d+d^2)/(c-d)^2=?
c=+3,d=-3
can you give me a answer of these questions?
please give me answer of these questions very fast.
thank you!
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!
1)-x^2-y^2=?
x=-2,y=-3

-4-9=-13

2)(c^2-2*c*d+d^2)/(c-d)^2=?
c=+3,d=-3

=1

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