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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

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

We get rid of parentheses

x^2-x^2+2x-2x=0

We add all the numbers together, and all the variables

=0

x=0/1

x=0

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