(x+2)^2=x^2+2^2

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Solution for (x+2)^2=x^2+2^2 equation: 



(x+2)^2=x^2+2^2

We move all terms to the left:

(x+2)^2-(x^2+2^2)=0

We get rid of parentheses

-x^2+(x+2)^2-2^2=0

We add all the numbers together, and all the variables

-1x^2+(x+2)^2-4=0

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

-1x^2+(x+2)^2=4

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