# Have You Practice Your Algebra Today?

Algebra Level 2

Given $a = 2013 - x^2$ $b = 2014 - x^2$ $c = 2015 - x^2$ and $$abc = 3$$. Find the value of $\frac{a}{bc} + \frac{b}{ca} + \frac{c}{ab} - \frac{1}{a} - \frac{1}{b} - \frac{1}{c}$

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