2x^2+2x-1=4x-2

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Solution for 2x^2+2x-1=4x-2 equation: 



2x^2+2x-1=4x-2

We move all terms to the left:

2x^2+2x-1-(4x-2)=0

We get rid of parentheses

2x^2+2x-4x+2-1=0

We add all the numbers together, and all the variables

2x^2-2x+1=0

a = 2; b = -2; c = +1;
Δ = b2-4ac
Δ = -22-4·2·1
Δ = -4
Delta is less than zero, so there is no solution for the equation

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