我想問(a+b)^6呢種題點做呀?

2007-09-21 5:59 am
我記得有條公式可以求到的,但我記了,教番我得唔得呀

回答 (2)

2007-09-22 1:59 am
Do you ask the general equation???
The general equation:
= nCr a^(n-r) b^r

In this case,
n = index = 6
r = 0 to n-1 ==> r = 0 to 5
參考: Me
2007-09-21 6:05 am
你要求咩先??
係展開定點??


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