for 
and simplify. 
Related Questions
Q40: Two boats leave the same port at
Q68: p is the price per unit in
Q69: p is in dollars and q is
Q70: Find dy/dx for the following equation:
Q72: p is in dollars and q is
Q74: Water is flowing into a barrel in
Q75: Find <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4005/.jpg" alt="Find if
Q76: Find dy/dx for the following equation:
Q77: Find the relative minima, and use a
Q78: Find the derivative of the following function.