F.4 Polynomial

2014-03-02 2:18 am
Using Synthetic Division method, find the quotient and remainder when x^4 + 5x^3 - 8x^2 + 9x + 1 is divided by 2x - 3.

回答 (2)

2014-03-02 3:23 am
✔ 最佳答案
Using Synthetic Division method,find the quotient and remainderwhen
x^4+5x^3- 8x^2+9x+1 is divided by 2x-3.
  1    5   -8    9       1|
     3/2 39/4 21/8  279/16|3/2
──────────────────────────
                   |295/16
  1 13/2  7/4  93/8|2
────────────────────
1/2 13/4  7/8 93/16
quotient=x^3/2+13x^2/4+7x/8+93/16
remainder=295/16


2014-03-02 7:40 am
quotient=x^3/2+13x^2/4+7x/8+93/16

答案是正確的,但可能這樣表達會容易睇一些。

quotient=(1/2)x³ + (13/4)x² + (7/8)x + 93/16


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