6x2+31x+35=0

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Solution for 6x2+31x+35=0 equation:



6x^2+31x+35=0
a = 6; b = 31; c = +35;
Δ = b2-4ac
Δ = 312-4·6·35
Δ = 121
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{121}=11$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(31)-11}{2*6}=\frac{-42}{12} =-3+1/2 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(31)+11}{2*6}=\frac{-20}{12} =-1+2/3 $

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