Question

- (x + 2)2 + (y - 9)2 = 1

Answer 1

Answer:

x+y=-5.75

Step-by-step explanation:

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Well, you would simply need to use the distributive property!

-(2)x-(2)2+(2)y-(2)9=1

-2x-4+2y-18=1

Then you need to add/subtract so the similar numbers are together.

-2x+2y-22=1

-2x+2y=23

x+2y=-11.5

x+y=-5.75

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