6x2+15=-9

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Solution for 6x2+15=-9 equation: 



6x^2+15=-9

We move all terms to the left:

6x^2+15-(-9)=0

We add all the numbers together, and all the variables

6x^2+24=0

a = 6; b = 0; c = +24;
Δ = b2-4ac
Δ = 02-4·6·24
Δ = -576
Delta is less than zero, so there is no solution for the equation

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