Find roots of polynomial $$ p(x) = n^2+8n-480 $$
Answer
The roots of polynomial $ p(n) $ are:
$$ \begin{aligned}n_1 &= 18.2711\\[1 em]n_2 &= -26.2711 \end{aligned} $$Explanation
The solutions of $ n^2+8n-480 = 0 $ are: $ n = -4-4 \sqrt{ 31 } ~ \text{and} ~ n = -4+4 \sqrt{ 31 }$.
You can use step-by-step quadratic equation solver to see a detailed explanation on how to solve this quadratic equation.
This page was created using
Polynomial Roots Calculator