亂咁寫D野下去算
2470# 339122
post上黎睇下有冇人幫到你{04}
點post呀?小弟唔識嫁= =
2473# 339122
自己打啦:49;
2473# 339122
自己打啦:49;
charlesli 發表於 2009-8-1 04:31 PM https://bbs.tennyy.com/images/common/back.gif
佢打字好慢
a^3+b^3-a^2b-ab^2 (factorize)有無人識呀= =
2476# 339122
答案係乜?
2476# 339122
唔明=.= 你幾歲?
a^3+b^3-a^2b-ab^2 (factorize)有無人識呀= = 1+2
+3=6
339122 發表於 2009-8-1 04:33 PM https://bbs.tennyy.com/images/common/back.gif
未學過
(a+b)(a+b)^2= =ans呀= =