27x^2-27x+6=0

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Solution for 27x^2-27x+6=0 equation:



27x^2-27x+6=0
a = 27; b = -27; c = +6;
Δ = b2-4ac
Δ = -272-4·27·6
Δ = 81
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{81}=9$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-27)-9}{2*27}=\frac{18}{54} =1/3 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-27)+9}{2*27}=\frac{36}{54} =2/3 $

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