Q. If $\log _{1 / 2}\left(\log _8 \frac{x^2-2 x}{x-3}\right)<0$ then $x \in\left(a_1, a_2\right) \cup\left(a_3, a_4\right)$. The value of $\left(a_1+a_2+a_3\right)$ equals
Complex Numbers and Quadratic Equations
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