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OpenStudy (mimi_x3):
A poster consists of a photograph bordered by a 5cm margin. The area of the poster is to be 400cm^2. (a) Show that the area of the photograph is given by the equation A=500-10x-4000/x (b) Find the maximum area possible for the photograph. (There's also a diagram that i will draw)
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OpenStudy (mimi_x3):
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