P=-x-40x2+2,240x-17,000

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Solution for P=-x-40x2+2,240x-17,000 equation: 



=-P-40P^2+2.240P-17.000

We move all terms to the left:

-(-P-40P^2+2.240P-17.000)=0

We get rid of parentheses

40P^2+P-2.240P+17.000=0

We add all the numbers together, and all the variables

40P^2-1.24P+17=0

a = 40; b = -1.24; c = +17;
Δ = b2-4ac
Δ = -1.242-4·40·17
Δ = -2718.4624
Delta is less than zero, so there is no solution for the equation

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