2x*x+6x-95=0

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Solution for 2x*x+6x-95=0 equation:



2x*x+6x-95=0
We add all the numbers together, and all the variables
6x+2x*x-95=0
Wy multiply elements
2x^2+6x-95=0
a = 2; b = 6; c = -95;
Δ = b2-4ac
Δ = 62-4·2·(-95)
Δ = 796
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

The end solution:
$\sqrt{\Delta}=\sqrt{796}=\sqrt{4*199}=\sqrt{4}*\sqrt{199}=2\sqrt{199}$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(6)-2\sqrt{199}}{2*2}=\frac{-6-2\sqrt{199}}{4} $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(6)+2\sqrt{199}}{2*2}=\frac{-6+2\sqrt{199}}{4} $

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