The profit P (in millions of dollars) for a T-shirt manufacturer can be modeled by P=-x³+3x²+x+1 where x is the number of T-shirts produced (in millions). Currently the company produces 3 million T-shirts and makes a profit of $3,000,000. What lesser number of T-shirts could the company produce and still make the same profit? 2. You are designing a rectangular swimming pool to be set into the ground. The width of the pool is 5 feet less than the length, and the depth is 35 feet less than the length. The pool holds 7000 cubic feet of water. What are the dimensions of the pool?