2x2-33x-31=0

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Solution for 2x2-33x-31=0 equation:



2x^2-33x-31=0
a = 2; b = -33; c = -31;
Δ = b2-4ac
Δ = -332-4·2·(-31)
Δ = 1337
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{-(-33)-\sqrt{1337}}{2*2}=\frac{33-\sqrt{1337}}{4} $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-33)+\sqrt{1337}}{2*2}=\frac{33+\sqrt{1337}}{4} $

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