x^2-9x-736=0

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Solution for x^2-9x-736=0 equation:



x^2-9x-736=0
a = 1; b = -9; c = -736;
Δ = b2-4ac
Δ = -92-4·1·(-736)
Δ = 3025
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{3025}=55$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-9)-55}{2*1}=\frac{-46}{2} =-23 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-9)+55}{2*1}=\frac{64}{2} =32 $

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