G(-5)=2x^2+2x+7

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Solution for G(-5)=2x^2+2x+7 equation: 



(-5)=2G^2+2G+7

We move all terms to the left:

(-5)-(2G^2+2G+7)=0

We add all the numbers together, and all the variables

-(2G^2+2G+7)-5=0

We get rid of parentheses

-2G^2-2G-7-5=0

We add all the numbers together, and all the variables

-2G^2-2G-12=0

a = -2; b = -2; c = -12;
Δ = b2-4ac
Δ = -22-4·(-2)·(-12)
Δ = -92
Delta is less than zero, so there is no solution for the equation

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