6x2+9x+1=0

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Solution for 6x2+9x+1=0 equation: 



6x^2+9x+1=0

a = 6; b = 9; c = +1;
Δ = b2-4ac
Δ = 92-4·6·1
Δ = 57
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{-(9)-\sqrt{57}}{2*6}=\frac{-9-\sqrt{57}}{12}
$


$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(9)+\sqrt{57}}{2*6}=\frac{-9+\sqrt{57}}{12}
$

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