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

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



(2x-3)(3x-6)=0
We multiply parentheses ..
(+6x^2-12x-9x+18)=0
We get rid of parentheses
6x^2-12x-9x+18=0
We add all the numbers together, and all the variables
6x^2-21x+18=0
a = 6; b = -21; c = +18;
Δ = b2-4ac
Δ = -212-4·6·18
Δ = 9
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{9}=3$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-21)-3}{2*6}=\frac{18}{12} =1+1/2 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-21)+3}{2*6}=\frac{24}{12} =2 $

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