F(-1)=3x^2-4x+6

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Solution for F(-1)=3x^2-4x+6 equation: 



(-1)=3F^2-4F+6

We move all terms to the left:

(-1)-(3F^2-4F+6)=0

We add all the numbers together, and all the variables

-(3F^2-4F+6)-1=0

We get rid of parentheses

-3F^2+4F-6-1=0

We add all the numbers together, and all the variables

-3F^2+4F-7=0

a = -3; b = 4; c = -7;
Δ = b2-4ac
Δ = 42-4·(-3)·(-7)
Δ = -68
Delta is less than zero, so there is no solution for the equation

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