The figure above represents a rectangular portrait within a frame 3 inches wide. The expression \(3x^2-(3x-6)(x-6)\) represents the area of the frame, in square inches. What does the quantity \((3x-6)(x-6) \) represent?
The figure above represents a rectangular portrait within a frame 3 inches wide. The expression \(3x^2-(3x-6)(x-6)\) represents the area of the frame, in square inches. What does the quantity \((3x-6)(x-6) \) represent?