Use synthetic division to determine the quotient Q(x) and the remainder R obtained when the first polynomial is divided by the second polynomial.
用综合除法计算当第一多项式除以第二多项式除后所得的商式Q(x) 和余数R。
(a) ,
(b) ,
[bg_collapse view=”link” color=”#4a4949″ expand_text=”Hint” collapse_text=”Closed Hint” ]没有
项,记得补0。[/bg_collapse]
(c) ,
[bg_collapse view=”link” color=”#4a4949″ expand_text=”Hint” collapse_text=”Closed Hint” ]用
做综合除法后商式还需除2,余数不用除2[/bg_collapse]
(d) ,
[bg_collapse view=”link” color=”#4a4949″ expand_text=”Hint” collapse_text=”Closed Hint” ]用
综合除法后因式还需除3,余式不用除3[/bg_collapse]
答案Answer:


(b)


(c)


(d)


Use synthetic division to write the following expressions in the form

用综合除法把下列各因式写成




(a)
(b) [bg_collapse view=”link” color=”#4a4949″ expand_text=”Hint” collapse_text=”Close Hint” ]Hint:用 – ¼ 做综合除法后商式还需除4,余数不用除2. [/bg_collapse]
(c) [bg_collapse view=”link” color=”#4a4949″ expand_text=”Hint” collapse_text=”Close Hint” ]没有
和
项,记得补0。用½ 做综合除法后商式还需除
,余数不用除
[/bg_collapse]
答案Answer:

(b)

(c)

(3)
If has factor
, find
若为
的因式,求
(a) the values of a,
a 之值,
[bg_collapse view=”link” color=”#4a4949″ expand_text=”Hint” collapse_text=”Close Hint” ]用 –1做综合除法,所得余数= 0.[/bg_collapse]
(b) factorize the statement.
该式因式的分解。
[bg_collapse view=”link” color=”#4a4949″ expand_text=”Hint” collapse_text=”Close Hint” ]将(a)综合除法所得商式因式分解。[/bg_collapse]
答案Answer:

(b)
