If $A$ and $B$ are positive constants, show that $\frac{A}{x-1} + \frac{B}{x-2}$ has a solution on $(1,2)$
If $$A$$ and $$B$$ are positive constants, show that $$\frac{A}{x-1} + \frac{B}{x-2}$$ has a solution on $$(1,2)$$.