2x^2+x-0.16=0

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Solution for 2x^2+x-0.16=0 equation:



2x^2+x-0.16=0
a = 2; b = 1; c = -0.16;
Δ = b2-4ac
Δ = 12-4·2·(-0.16)
Δ = 2.28
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{2.28}}{2*2}=\frac{-1-\sqrt{2.28}}{4} $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(1)+\sqrt{2.28}}{2*2}=\frac{-1+\sqrt{2.28}}{4} $

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