8x^2-5x-32=0

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Solution for 8x^2-5x-32=0 equation:



8x^2-5x-32=0
a = 8; b = -5; c = -32;
Δ = b2-4ac
Δ = -52-4·8·(-32)
Δ = 1049
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-5)-\sqrt{1049}}{2*8}=\frac{5-\sqrt{1049}}{16} $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-5)+\sqrt{1049}}{2*8}=\frac{5+\sqrt{1049}}{16} $

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