6n^2=168

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Solution for 6n^2=168 equation:



6n^2=168
We move all terms to the left:
6n^2-(168)=0
a = 6; b = 0; c = -168;
Δ = b2-4ac
Δ = 02-4·6·(-168)
Δ = 4032
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$n_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$n_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

The end solution:
$\sqrt{\Delta}=\sqrt{4032}=\sqrt{576*7}=\sqrt{576}*\sqrt{7}=24\sqrt{7}$
$n_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(0)-24\sqrt{7}}{2*6}=\frac{0-24\sqrt{7}}{12} =-\frac{24\sqrt{7}}{12} =-2\sqrt{7} $
$n_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(0)+24\sqrt{7}}{2*6}=\frac{0+24\sqrt{7}}{12} =\frac{24\sqrt{7}}{12} =2\sqrt{7} $

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