6x2-48x-54=0

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Solution for 6x2-48x-54=0 equation:



6x^2-48x-54=0
a = 6; b = -48; c = -54;
Δ = b2-4ac
Δ = -482-4·6·(-54)
Δ = 3600
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{3600}=60$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-48)-60}{2*6}=\frac{-12}{12} =-1 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-48)+60}{2*6}=\frac{108}{12} =9 $

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