(3x-6)(2x-8)=0

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Solution for (3x-6)(2x-8)=0 equation:



(3x-6)(2x-8)=0
We multiply parentheses ..
(+6x^2-24x-12x+48)=0
We get rid of parentheses
6x^2-24x-12x+48=0
We add all the numbers together, and all the variables
6x^2-36x+48=0
a = 6; b = -36; c = +48;
Δ = b2-4ac
Δ = -362-4·6·48
Δ = 144
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{144}=12$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-36)-12}{2*6}=\frac{24}{12} =2 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-36)+12}{2*6}=\frac{48}{12} =4 $

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