A concert hall is in the shape of a rectangle. Its floor has a length of (x + 6) meters and a width of (2x  3) meters. Which of the following simplified expressions represents the area of the floor?
A.) 2x² + 9x  18 B.) 2x² + 15x  18 C.) x² + 5x  18 D.) x² + 9x + 18
Video Answer and Explanation:
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