8*3^2x=32

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Solution for 8*3^2x=32 equation:



8*3^2x=32
We move all terms to the left:
8*3^2x-(32)=0
Wy multiply elements
24x^2-32=0
a = 24; b = 0; c = -32;
Δ = b2-4ac
Δ = 02-4·24·(-32)
Δ = 3072
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

The end solution:
$\sqrt{\Delta}=\sqrt{3072}=\sqrt{1024*3}=\sqrt{1024}*\sqrt{3}=32\sqrt{3}$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(0)-32\sqrt{3}}{2*24}=\frac{0-32\sqrt{3}}{48} =-\frac{32\sqrt{3}}{48} =-\frac{2\sqrt{3}}{3} $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(0)+32\sqrt{3}}{2*24}=\frac{0+32\sqrt{3}}{48} =\frac{32\sqrt{3}}{48} =\frac{2\sqrt{3}}{3} $

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