6x+12=-x2

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Solution for 6x+12=-x2 equation: 



6x+12=-x2

We move all terms to the left:

6x+12-(-x2)=0

We add all the numbers together, and all the variables

-(-1x^2)+6x+12=0

We get rid of parentheses

1x^2+6x+12=0

We add all the numbers together, and all the variables

x^2+6x+12=0

a = 1; b = 6; c = +12;
Δ = b2-4ac
Δ = 62-4·1·12
Δ = -12
Delta is less than zero, so there is no solution for the equation

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