(X+2)*(x+2)=x^2

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



(X+2)(X+2)=X^2

We move all terms to the left:

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

determiningTheFunctionDomain
-X^2+(X+2)(X+2)=0

We add all the numbers together, and all the variables

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

We multiply parentheses ..

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

We get rid of parentheses

-1X^2+X^2+2X+2X+4=0

We add all the numbers together, and all the variables

4X+4=0

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

4X=-4

X=-4/4

X=-1

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