Find roots of polynomial $$ p(x) = x^2+6x-11 $$
Answer
The roots of polynomial $ p(x) $ are:
$$ \begin{aligned}x_1 &= 1.4721\\[1 em]x_2 &= -7.4721 \end{aligned} $$Explanation
The solutions of $ x^2+6x-11 = 0 $ are: $ x = -3-2 \sqrt{ 5 } ~ \text{and} ~ x = -3+2 \sqrt{ 5 }$.
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