exam Maths Puzzle Numerical Ability

dont get this at all very confusing?

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exam Other Question

p^2-3p+pq-3q,,,,,,,,,,,p-3
___________ Divided by _____
11p^2-11q^2,,,,,,,,,,,,,8p-8q

How do i do this? I understand the basic idea, I just don't know how
to get the a You own a business that sells silk-screened shirts. You want to know how many shirts you must sell to "break even". Your costs are 1500$ for the silk-screen equipment, plus 18$ in