K(x)=-3x^2-3

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



(K)=-3K^2-3

We move all terms to the left:

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

We get rid of parentheses

3K^2+K+3=0

a = 3; b = 1; c = +3;
Δ = b2-4ac
Δ = 12-4·3·3
Δ = -35
Delta is less than zero, so there is no solution for the equation

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