11=-6x-3x^2

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Solution for 11=-6x-3x^2 equation: 



11=-6x-3x^2

We move all terms to the left:

11-(-6x-3x^2)=0

We get rid of parentheses

3x^2+6x+11=0

a = 3; b = 6; c = +11;
Δ = b2-4ac
Δ = 62-4·3·11
Δ = -96
Delta is less than zero, so there is no solution for the equation

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