F(x)=-9x2-3

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Solution for F(x)=-9x2-3 equation: 



(F)=-9F^2-3

We move all terms to the left:

(F)-(-9F^2-3)=0

We get rid of parentheses

9F^2+F+3=0

a = 9; b = 1; c = +3;
Δ = b2-4ac
Δ = 12-4·9·3
Δ = -107
Delta is less than zero, so there is no solution for the equation

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