Question 9
Constants $M,N$ satisfy the identity
$$\frac{52x+73}{14x^2+83x+33}=\frac{M}{7x+3}+\frac{N}{2x+11}.$$
Find $MN-M-N$. The identity holds for all real $x$ for which the denominators are nonzero.
$$\frac{52x+73}{14x^2+83x+33}=\frac{M}{7x+3}+\frac{N}{2x+11}.$$
Find $MN-M-N$. The identity holds for all real $x$ for which the denominators are nonzero.