4x^2-5x-44=0

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Solution for 4x^2-5x-44=0 equation:



4x^2-5x-44=0
a = 4; b = -5; c = -44;
Δ = b2-4ac
Δ = -52-4·4·(-44)
Δ = 729
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{729}=27$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-5)-27}{2*4}=\frac{-22}{8} =-2+3/4 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-5)+27}{2*4}=\frac{32}{8} =4 $

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