3x2+6x+15=0.

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Solution for 3x2+6x+15=0. equation: 



3x^2+6x+15=0.

a = 3; b = 6; c = +15;
Δ = b2-4ac
Δ = 62-4·3·15
Δ = -144
Delta is less than zero, so there is no solution for the equation

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