$$8v^2-38v-12 = 0$$
Answer
$$ \begin{matrix}v_1 = \dfrac{ 19 }{ 8 }-\dfrac{\sqrt{ 457 }}{ 8 } & v_2 = \dfrac{ 19 }{ 8 }+\dfrac{\sqrt{ 457 }}{ 8 } \\[1 em] \end{matrix} $$
Explanation
$ 8x^{2}-38x-12 = 0 $ is a quadratic equation.
You can use step-by-step quadratic equation solver to see a detailed explanation on how to solve this equation.
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