12+5x2=-6x

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Solution for 12+5x2=-6x equation: 



12+5x^2=-6x

We move all terms to the left:

12+5x^2-(-6x)=0

We get rid of parentheses

5x^2+6x+12=0

a = 5; b = 6; c = +12;
Δ = b2-4ac
Δ = 62-4·5·12
Δ = -204
Delta is less than zero, so there is no solution for the equation

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