F(x)=x-3x^2

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Solution for F(x)=x-3x^2 equation: 



(F)=F-3F^2

We move all terms to the left:

(F)-(F-3F^2)=0

We get rid of parentheses

3F^2-F+F=0

We add all the numbers together, and all the variables

3F^2=0

a = 3; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·3·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$F=\frac{-b}{2a}=\frac{0}{6}=0$

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