5x2+x-10=0

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Solution for 5x2+x-10=0 equation:



5x^2+x-10=0
a = 5; b = 1; c = -10;
Δ = b2-4ac
Δ = 12-4·5·(-10)
Δ = 201
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{-(1)-\sqrt{201}}{2*5}=\frac{-1-\sqrt{201}}{10} $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(1)+\sqrt{201}}{2*5}=\frac{-1+\sqrt{201}}{10} $

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