Question
Find roots of polynomial $$ p(x) = 2x^2+8x-30 $$
Answer
The roots of polynomial $ p(x) $ are:
$$ \begin{aligned}x_1 &= 2.3589\\[1 em]x_2 &= -6.3589 \end{aligned} $$Explanation
The solutions of $ 2x^2+8x-30 = 0 $ are: $ x = -2-\sqrt{ 19 } ~ \text{and} ~ x = -2+\sqrt{ 19 }$.
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