2k^2=27k-8

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Solution for 2k^2=27k-8 equation:



2k^2=27k-8
We move all terms to the left:
2k^2-(27k-8)=0
We get rid of parentheses
2k^2-27k+8=0
a = 2; b = -27; c = +8;
Δ = b2-4ac
Δ = -272-4·2·8
Δ = 665
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$k_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$k_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$k_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-27)-\sqrt{665}}{2*2}=\frac{27-\sqrt{665}}{4} $
$k_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-27)+\sqrt{665}}{2*2}=\frac{27+\sqrt{665}}{4} $

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