Algebra Level 5

$\large \frac { { \alpha x }^{ 2 }-7x+5 }{ { 5x }^{ 2 }-7x+\alpha }$

$$\alpha$$ is a real number such that the image of the above expression is all real values. If $$\alpha$$ lies in the interval $$(p,q)$$, find $$p + q$$.

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