6y2+19y+15=0

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Solution for 6y2+19y+15=0 equation:



6y^2+19y+15=0
a = 6; b = 19; c = +15;
Δ = b2-4ac
Δ = 192-4·6·15
Δ = 1
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$y_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$y_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{1}=1$
$y_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(19)-1}{2*6}=\frac{-20}{12} =-1+2/3 $
$y_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(19)+1}{2*6}=\frac{-18}{12} =-1+1/2 $

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