# Complicated Expression

Level pending

Let $$x_1$$ and $$x_2$$ be the roots of the equation $$x^2-3x+1=0$$. The value of:

$$\frac{x_1}{\sqrt{x_2}}+\frac{x_2}{\sqrt{x_1}}$$ can be written as $$a\sqrt{b}$$ where $$a$$ and $$b$$ are coprime positive integers.What is $$a+b$$?

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