# Don't try to complicate it!

Algebra Level 3

$\begin{eqnarray} \frac{a^3 + 1}{a^5 - a^4 - a^3 +a^2 } \end{eqnarray}$

Let $$a$$ be one of the roots of the equation $$x^2-x-4=0$$. The value of the expression above is a form of $$\dfrac{m}{n}$$. Submit your answer as $$m+n$$.

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