5x^2+46x-112=0

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Solution for 5x^2+46x-112=0 equation:



5x^2+46x-112=0
a = 5; b = 46; c = -112;
Δ = b2-4ac
Δ = 462-4·5·(-112)
Δ = 4356
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{4356}=66$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(46)-66}{2*5}=\frac{-112}{10} =-11+1/5 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(46)+66}{2*5}=\frac{20}{10} =2 $

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