F(x)=x^2-4.5x+17

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Solution for F(x)=x^2-4.5x+17 equation: 



(F)=F^2-4.5F+17

We move all terms to the left:

(F)-(F^2-4.5F+17)=0

We get rid of parentheses

-F^2+F+4.5F-17=0

We add all the numbers together, and all the variables

-1F^2+5.5F-17=0

a = -1; b = 5.5; c = -17;
Δ = b2-4ac
Δ = 5.52-4·(-1)·(-17)
Δ = -37.75
Delta is less than zero, so there is no solution for the equation

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