(X-4)^2=x^2-16

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Solution for (X-4)^2=x^2-16 equation: 



(X-4)^2=X^2-16

We move all terms to the left:

(X-4)^2-(X^2-16)=0

We get rid of parentheses

-X^2+(X-4)^2+16=0

We add all the numbers together, and all the variables

-1X^2+(X-4)^2+16=0

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

-1X^2+(X-4)^2=-16

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