(12+x)^2-x^2=256

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Solution for (12+x)^2-x^2=256 equation: 



(12+x)^2-x^2=256

We move all terms to the left:

(12+x)^2-x^2-(256)=0

We add all the numbers together, and all the variables

-x^2+(x+12)^2-256=0

We add all the numbers together, and all the variables

-1x^2+(x+12)^2-256=0

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

-1x^2+(x+12)^2=256

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