(2x-4)(-3x+6)=0

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Solution for (2x-4)(-3x+6)=0 equation: 



(2x-4)(-3x+6)=0

We multiply parentheses ..

(-6x^2+12x+12x-24)=0

We get rid of parentheses

-6x^2+12x+12x-24=0

We add all the numbers together, and all the variables

-6x^2+24x-24=0

a = -6; b = 24; c = -24;
Δ = b2-4ac
Δ = 242-4·(-6)·(-24)
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{-24}{-12}=+2$

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