(2-y)^2+y^2=9

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Solution for (2-y)^2+y^2=9 equation: 



(2-y)^2+y^2=9

We move all terms to the left:

(2-y)^2+y^2-(9)=0

We add all the numbers together, and all the variables

y^2+(-1y+2)^2-9=0

We move all terms containing y to the left, all other terms to the right

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

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