Question

Mr. Smith is unhappy with a 2-foot concrete walkway around the edge of his pool. He decides to put a different width around the pool. The total area of the pool and the walkway is given by the polynominal x^{2} + 17x +66 where x represents the width of the pool. Determine the width of the walkway.

Answer 1

the answer is
`\left[\begin{array}{ccc}1&2&3\\4&5&6\\7&8&9\end{array}\right] \left[\begin{array}{ccc}1&2&3\\4&5&6\\7&8&9\end{array}\right] x^(2) x^(2) \sqrt[n]{x} \sqrt[n]{x} \pi \pi`