2x^2-61x-8=0

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Solution for 2x^2-61x-8=0 equation:



2x^2-61x-8=0
a = 2; b = -61; c = -8;
Δ = b2-4ac
Δ = -612-4·2·(-8)
Δ = 3785
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-61)-\sqrt{3785}}{2*2}=\frac{61-\sqrt{3785}}{4} $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-61)+\sqrt{3785}}{2*2}=\frac{61+\sqrt{3785}}{4} $

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