x^2+3x-54.6=0

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Solution for x^2+3x-54.6=0 equation:



x^2+3x-54.6=0
a = 1; b = 3; c = -54.6;
Δ = b2-4ac
Δ = 32-4·1·(-54.6)
Δ = 227.4
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(3)-\sqrt{227.4}}{2*1}=\frac{-3-\sqrt{227.4}}{2} $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(3)+\sqrt{227.4}}{2*1}=\frac{-3+\sqrt{227.4}}{2} $

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