不太可能吧?光是剩下的長方形就要以未知數乘以未知數,起碼二次吧? 怪怪的 PS:若令正方形邊長x 則有:x^2=3(x-2)(x-3) 整理得:2x^2-15x+18=0;(x-6)(2x-3)=0 x=6 or 3/2 (3/2不合) 故原正方形邊長為6
_________________ I'm lovin it........in MATH!
2010-11-11 21:38
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