1.多項式f(x)除以(x-1)^2及(x-2)^2的餘式依次為3x及3x+2,則f(x)除以(x-1)^2(x-2)的餘式為?
2.設二次多項式f(x)=a(x-1)(x-2)+b(x-1)+c
且g(x)=3*(x-2)(x-3)/(1-2)(1-3)
+2*(x-3)(x-1)/(2-3)(2-1)
-4*(x-1)(x-2)/(3-1)(3-2)
若已知f(√2)=g(√2)+2,f(√3)=g(√3)+3,f(√6)=g(√6)+6,則a、b、c各等於多少?
收錄日期: 2021-04-11 22:58:56
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20190816090548AAngTz5