3=-2x^2+6x-8

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Solution for 3=-2x^2+6x-8 equation: 



3=-2x^2+6x-8

We move all terms to the left:

3-(-2x^2+6x-8)=0

We get rid of parentheses

2x^2-6x+8+3=0

We add all the numbers together, and all the variables

2x^2-6x+11=0

a = 2; b = -6; c = +11;
Δ = b2-4ac
Δ = -62-4·2·11
Δ = -52
Delta is less than zero, so there is no solution for the equation

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