F(x)=-3x^2-12x-17

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Solution for F(x)=-3x^2-12x-17 equation: 



(F)=-3F^2-12F-17

We move all terms to the left:

(F)-(-3F^2-12F-17)=0

We get rid of parentheses

3F^2+12F+F+17=0

We add all the numbers together, and all the variables

3F^2+13F+17=0

a = 3; b = 13; c = +17;
Δ = b2-4ac
Δ = 132-4·3·17
Δ = -35
Delta is less than zero, so there is no solution for the equation

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