x(3x+4)+12=0

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Solution for x(3x+4)+12=0 equation: 



x(3x+4)+12=0

We multiply parentheses

3x^2+4x+12=0

a = 3; b = 4; c = +12;
Δ = b2-4ac
Δ = 42-4·3·12
Δ = -128
Delta is less than zero, so there is no solution for the equation

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