P(x)=20x(x^2/20)-750

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Solution for P(x)=20x(x^2/20)-750 equation: 



(P)=20P(P^2/20)-750

We move all terms to the left:

(P)-(20P(P^2/20)-750)=0

We multiply all the terms by the denominator


P*20)-750)-(20P(P^2=0

Wy multiply elements

20P^2=0

a = 20; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·20·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$P=\frac{-b}{2a}=\frac{0}{40}=0$

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