(2x+3)(2x+3)+(-6x-9)=2x(2x+3)

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Solution for (2x+3)(2x+3)+(-6x-9)=2x(2x+3) equation: 



(2x+3)(2x+3)+(-6x-9)=2x(2x+3)

We move all terms to the left:

(2x+3)(2x+3)+(-6x-9)-(2x(2x+3))=0

We get rid of parentheses

(2x+3)(2x+3)-6x-(2x(2x+3))-9=0

We multiply parentheses ..

(+4x^2+6x+6x+9)-6x-(2x(2x+3))-9=0



We calculate terms in parentheses: -(2x(2x+3)), so:

2x(2x+3)

We multiply parentheses

4x^2+6x

Back to the equation:

-(4x^2+6x)



We get rid of parentheses

4x^2-4x^2+6x+6x-6x-6x+9-9=0

We add all the numbers together, and all the variables

=0

x=0/1

x=0

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