2x(+1)+3(x2-)=6

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Solution for 2x(+1)+3(x2-)=6 equation:



2x(+1)+3(x2-)=6
We move all terms to the left:
2x(+1)+3(x2-)-(6)=0
We add all the numbers together, and all the variables
3(+x^2-)+2x1-6=0
We add all the numbers together, and all the variables
3(+x^2-)+2x-6=0
We multiply parentheses
3x^2+2x-6+=0
We add all the numbers together, and all the variables
3x^2+2x=0
a = 3; b = 2; c = 0;
Δ = b2-4ac
Δ = 22-4·3·0
Δ = 4
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{4}=2$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(2)-2}{2*3}=\frac{-4}{6} =-2/3 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(2)+2}{2*3}=\frac{0}{6} =0 $

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