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Mathematics 17 Online
OpenStudy (anonymous):

David wants to hang a mirror in his room but the mirror and frame must not have an area larger than 8 square feet. The mirror is 2 feet wide and 3 feet long. Which quadratic equation represents the area of the mirror and frame combined? (The frame must have equal width of x on each side.) A. 2x2 + 14x - 2 = 0 B. 3x2 + 10x - 8 = 0 C. 4x2 + 10x - 2 = 0 D. x2 + 7x - 8 = 0

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