F(x)=x2-84x+5000

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Solution for F(x)=x2-84x+5000 equation: 



(F)=F2-84F+5000

We move all terms to the left:

(F)-(F2-84F+5000)=0

We add all the numbers together, and all the variables

-(+F^2-84F+5000)+F=0

We get rid of parentheses

-F^2+84F+F-5000=0

We add all the numbers together, and all the variables

-1F^2+85F-5000=0

a = -1; b = 85; c = -5000;
Δ = b2-4ac
Δ = 852-4·(-1)·(-5000)
Δ = -12775
Delta is less than zero, so there is no solution for the equation

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