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Mathematics 8 Online
OpenStudy (ars22):

A 2ft by 2ft picture is surrounded by a frame that is the same width on all four sides. The total area of the picture including the frame is 9 square feet. Write and solve a quadratic equation to determine the width of the frame. Use quadratic formula to solve.

OpenStudy (anonymous):

|dw:1322791610326:dw| \\[(2+2x)^2=9\]

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