G(x)=x2+3

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



(G)=G2+3

We move all terms to the left:

(G)-(G2+3)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

-G^2+G-3=0

We add all the numbers together, and all the variables

-1G^2+G-3=0

a = -1; b = 1; c = -3;
Δ = b2-4ac
Δ = 12-4·(-1)·(-3)
Δ = -11
Delta is less than zero, so there is no solution for the equation

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