4x^2+59x+190=0

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Solution for 4x^2+59x+190=0 equation:



4x^2+59x+190=0
a = 4; b = 59; c = +190;
Δ = b2-4ac
Δ = 592-4·4·190
Δ = 441
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{441}=21$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(59)-21}{2*4}=\frac{-80}{8} =-10 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(59)+21}{2*4}=\frac{-38}{8} =-4+3/4 $

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