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Mathematics, 15.07.2019 03:30 karrathomas

Aplayground has three different playing areas: a square area for a swing set, a rectangular area for a slide, and an area of 30 square feet for a basketball hoop. the following expression represents the total area of a rectangular playground, and x represents side length of the area with the swing set. x^2 + 11x + 30 what does x^2 represent in this expression

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