x(x+2)=x2+3

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Solution for x(x+2)=x2+3 equation: 



x(x+2)=x2+3

We move all terms to the left:

x(x+2)-(x2+3)=0

We add all the numbers together, and all the variables

-(+x^2+3)+x(x+2)=0

We multiply parentheses

-(+x^2+3)+x^2+2x=0

We get rid of parentheses

-x^2+x^2+2x-3=0

We add all the numbers together, and all the variables

2x-3=0

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

2x=3

x=3/2

x=1+1/2

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