.005x^2+.14x-35=0

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Solution for .005x^2+.14x-35=0 equation:



.005x^2+.14x-35=0
a = .005; b = .14; c = -35;
Δ = b2-4ac
Δ = .142-4·.005·(-35)
Δ = 0.7196
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{-(.14)-\sqrt{0.7196}}{2*.005}=\frac{-0.14-\sqrt{0.7196}}{0.01} $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(.14)+\sqrt{0.7196}}{2*.005}=\frac{-0.14+\sqrt{0.7196}}{0.01} $

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