-x(x-1)-0.2=3.8

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Solution for -x(x-1)-0.2=3.8 equation: 



-x(x-1)-0.2=3.8

We move all terms to the left:

-x(x-1)-0.2-(3.8)=0

We add all the numbers together, and all the variables

-x(x-1)-4=0

We multiply parentheses

-x^2+1x-4=0

We add all the numbers together, and all the variables

-1x^2+x-4=0

a = -1; b = 1; c = -4;
Δ = b2-4ac
Δ = 12-4·(-1)·(-4)
Δ = -15
Delta is less than zero, so there is no solution for the equation

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