6m^2-30m-36=0

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Solution for 6m^2-30m-36=0 equation:



6m^2-30m-36=0
a = 6; b = -30; c = -36;
Δ = b2-4ac
Δ = -302-4·6·(-36)
Δ = 1764
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$m_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$m_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{1764}=42$
$m_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-30)-42}{2*6}=\frac{-12}{12} =-1 $
$m_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-30)+42}{2*6}=\frac{72}{12} =6 $

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