Find roots of polynomial $$ p(x) = a^2-2a-3 $$
Answer
The roots of polynomial $ p(a) $ are:
$$ \begin{aligned}a_1 &= 3\\[1 em]a_2 &= -1 \end{aligned} $$Explanation
The solutions of $ a^2-2a-3 = 0 $ are: $ a = -1 ~ \text{and} ~ a = 3$.
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