Answer:
p + q
Step-by-step explanation:
[tex] \frac{ {p}^{2} - {q}^{2} }{p + q} \div \frac{p - q}{p + q} \\ \\ = \frac{(p + q)(p - q)}{p + q} \times \frac{p + q}{p - q } \\ \\ = p + q[/tex]
p+q
Just use x and y as of p and q respectfully. I just type them down and got x+y which your answer is p+q
