3x2-4x+12=9

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Solution for 3x2-4x+12=9 equation: 



3x^2-4x+12=9

We move all terms to the left:

3x^2-4x+12-(9)=0

We add all the numbers together, and all the variables

3x^2-4x+3=0

a = 3; b = -4; c = +3;
Δ = b2-4ac
Δ = -42-4·3·3
Δ = -20
Delta is less than zero, so there is no solution for the equation

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