F(-4)=6x^2-2x-3

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Solution for F(-4)=6x^2-2x-3 equation: 



(-4)=6F^2-2F-3

We move all terms to the left:

(-4)-(6F^2-2F-3)=0

We add all the numbers together, and all the variables

-(6F^2-2F-3)-4=0

We get rid of parentheses

-6F^2+2F+3-4=0

We add all the numbers together, and all the variables

-6F^2+2F-1=0

a = -6; b = 2; c = -1;
Δ = b2-4ac
Δ = 22-4·(-6)·(-1)
Δ = -20
Delta is less than zero, so there is no solution for the equation

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