A restaurant has x floors. The number of tables on each floor is 4 less than the number of floors. The number of chairs with each table is 1 less than the number of tables on each floor. The expression below shows the total number of chairs in the restaurant:x(x - 4)(x - 5)Part A: What does x(x - 4) represent? (4 points)Part B: What type of polynomial is x(x - 4)(x - 5)? (3 points)Part C: What is the degree of the polynomial x(x - 4)? (3 points) PLEASE HELP ME!

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