F(x)=-5x^2+6x-2

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Solution for F(x)=-5x^2+6x-2 equation: 



(F)=-5F^2+6F-2

We move all terms to the left:

(F)-(-5F^2+6F-2)=0

We get rid of parentheses

5F^2-6F+F+2=0

We add all the numbers together, and all the variables

5F^2-5F+2=0

a = 5; b = -5; c = +2;
Δ = b2-4ac
Δ = -52-4·5·2
Δ = -15
Delta is less than zero, so there is no solution for the equation

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