(x+2)2=x2+6

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Solution for (x+2)2=x2+6 equation: 



(x+2)2=x2+6

We move all terms to the left:

(x+2)2-(x2+6)=0

We add all the numbers together, and all the variables

-(+x^2+6)+(x+2)2=0

We multiply parentheses

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

We get rid of parentheses

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

We add all the numbers together, and all the variables

-1x^2+2x-2=0

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

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