x^2=-4x-18

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Solution for x^2=-4x-18 equation: 



x^2=-4x-18

We move all terms to the left:

x^2-(-4x-18)=0

We get rid of parentheses

x^2+4x+18=0

a = 1; b = 4; c = +18;
Δ = b2-4ac
Δ = 42-4·1·18
Δ = -56
Delta is less than zero, so there is no solution for the equation

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