F(-7)=4x^2-2x+11

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Solution for F(-7)=4x^2-2x+11 equation: 



(-7)=4F^2-2F+11

We move all terms to the left:

(-7)-(4F^2-2F+11)=0

We add all the numbers together, and all the variables

-(4F^2-2F+11)-7=0

We get rid of parentheses

-4F^2+2F-11-7=0

We add all the numbers together, and all the variables

-4F^2+2F-18=0

a = -4; b = 2; c = -18;
Δ = b2-4ac
Δ = 22-4·(-4)·(-18)
Δ = -284
Delta is less than zero, so there is no solution for the equation

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