C(x)=3x^2-50x+4000

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Solution for C(x)=3x^2-50x+4000 equation: 



(C)=3C^2-50C+4000

We move all terms to the left:

(C)-(3C^2-50C+4000)=0

We get rid of parentheses

-3C^2+C+50C-4000=0

We add all the numbers together, and all the variables

-3C^2+51C-4000=0

a = -3; b = 51; c = -4000;
Δ = b2-4ac
Δ = 512-4·(-3)·(-4000)
Δ = -45399
Delta is less than zero, so there is no solution for the equation

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