5x-(x+3)(x+3)=x

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Solution for 5x-(x+3)(x+3)=x equation: 



5x-(x+3)(x+3)=x

We move all terms to the left:

5x-(x+3)(x+3)-(x)=0

We add all the numbers together, and all the variables

4x-(x+3)(x+3)=0

We multiply parentheses ..

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

We get rid of parentheses

-x^2-3x-3x+4x-9=0

We add all the numbers together, and all the variables

-1x^2-2x-9=0

a = -1; b = -2; c = -9;
Δ = b2-4ac
Δ = -22-4·(-1)·(-9)
Δ = -32
Delta is less than zero, so there is no solution for the equation

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