(90-x)^2=x^2

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Solution for (90-x)^2=x^2 equation: 



(90-x)^2=x^2

We move all terms to the left:

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

determiningTheFunctionDomain
-x^2+(90-x)^2=0

We add all the numbers together, and all the variables

-x^2+(-1x+90)^2=0

We add all the numbers together, and all the variables

-1x^2+(-1x+90)^2=0

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