(x+5)^2+(x+7)^2=21

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Solution for (x+5)^2+(x+7)^2=21 equation: 



(x+5)^2+(x+7)^2=21

We move all terms to the left:

(x+5)^2+(x+7)^2-(21)=0

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

(x+5)^2+(x+7)^2=21

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