12x2-240x=0

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Solution for 12x2-240x=0 equation:



12x^2-240x=0
a = 12; b = -240; c = 0;
Δ = b2-4ac
Δ = -2402-4·12·0
Δ = 57600
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{57600}=240$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-240)-240}{2*12}=\frac{0}{24} =0 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-240)+240}{2*12}=\frac{480}{24} =20 $

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