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A rectangular field is to be enclosed by fencing. If 1200 feet of fencing is available,...

A rectangular field is to be enclosed by fencing. If 1200 feet of fencing is available, find the following:

1. Express the area A of the rectangle field as a function of x, where x is the length of the rectangle.

2. What is the maximum area that can be enclosed.

Math   Precalculus   
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