Use Reminder theorem, find
(3x^3-5x^2+x-9)÷(x-3).
Reminder theorem
2009-01-31 12:30 am
回答 (1)
2009-01-31 12:38 am
✔ 最佳答案
By remainder theorem,let f(x)=3x^3-5x^2+x-9,
f(3)=81-45+3-9=30
so, (3x^3-5x^2+x-9)÷(x-3)=3x^2+4x+13... remainder =30
收錄日期: 2021-04-23 22:04:30
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