If x=-3 , y= -4, find x2 +y2 and x2 – y2

2 answers:

7 0

Step-by-step explanation:

yesss that's rightttttttt

yan [13]2 years ago

5 0

Answer:

x^2+y^2 = 9+16 = 25

x^2-y^2 = 9-16 = -7

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Step-by-step explanation:

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