simplify an expression

來源: 於 2009-02-23 13:18:16 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

10(2x6^.5+5)-(2x6^.5+5)^.5x(9x3^.5+11x2^.5)
x means times.