5x^2+7x-376=0

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Solution for 5x^2+7x-376=0 equation:



5x^2+7x-376=0
a = 5; b = 7; c = -376;
Δ = b2-4ac
Δ = 72-4·5·(-376)
Δ = 7569
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{7569}=87$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(7)-87}{2*5}=\frac{-94}{10} =-9+2/5 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(7)+87}{2*5}=\frac{80}{10} =8 $

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