问题描述：
GMAT数学题求教 （貌似要解1元2次方程）
The figure shows a square patio surrounded by a walkway of width x meters. If the area of the walkway is 132 square meters and the width of the patio is 5 meters greater than the width of the walkway, what is the area of the patio, in square meters?
A.\x0556
B.\x0564
C.\x0568
D.\x0581
E.\x05100
1元2次方程不太会解了 解了半天没解出来 请说明过程 谢谢.
The figure shows a square patio surrounded by a walkway of width x meters. If the area of the walkway is 132 square meters and the width of the patio is 5 meters greater than the width of the walkway, what is the area of the patio, in square meters?
A.\x0556
B.\x0564
C.\x0568
D.\x0581
E.\x05100
1元2次方程不太会解了 解了半天没解出来 请说明过程 谢谢.
问题解答：
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