4x^2+100x+624=0

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Solution for 4x^2+100x+624=0 equation:



4x^2+100x+624=0
a = 4; b = 100; c = +624;
Δ = b2-4ac
Δ = 1002-4·4·624
Δ = 16
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{16}=4$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(100)-4}{2*4}=\frac{-104}{8} =-13 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(100)+4}{2*4}=\frac{-96}{8} =-12 $

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