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

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Solution for (x+2)^2=x(x+4) equation: 



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

We move all terms to the left:

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



We calculate terms in parentheses: -(x(x+4)), so:

x(x+4)

We multiply parentheses

x^2+4x

Back to the equation:

-(x^2+4x)



We get rid of parentheses

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

We add all the numbers together, and all the variables

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

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