Question

Lily

為什麼後面整除

(So(2)
100
2
= (x = 1)} Qx) + Xxx)
(X-1) (Q(x)+
>|+|+|
差」
1100 ((+1X-1)) 00
=
NOO
整除
Coo + Co (x-1) + C₂ 1x-1)+ ((x-1)+
.. f(x) = |+100(x+1)
=100x-99
100x

Answer 1

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綾

後面都能提出公因式(x-1)^2也就是除式
所以可被除式整除

Lily

謝謝