F(a)=3a^2-a+2

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Solution for F(a)=3a^2-a+2 equation: 



(F)=3F^2-F+2

We move all terms to the left:

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

We get rid of parentheses

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

We add all the numbers together, and all the variables

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

a = -3; b = 2; c = -2;
Δ = b2-4ac
Δ = 22-4·(-3)·(-2)
Δ = -20
Delta is less than zero, so there is no solution for the equation

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