10n^2-64n+24=0

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Solution for 10n^2-64n+24=0 equation:



10n^2-64n+24=0
a = 10; b = -64; c = +24;
Δ = b2-4ac
Δ = -642-4·10·24
Δ = 3136
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$n_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$n_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{3136}=56$
$n_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-64)-56}{2*10}=\frac{8}{20} =2/5 $
$n_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-64)+56}{2*10}=\frac{120}{20} =6 $

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