一競複習

一競複習

8th Grade

17 Qs

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一競複習

一競複習

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Medium

Created by

胡立信lixinhu 胡立信lixinhu

Used 3+ times

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17 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

是一個二次多項式

三次項的係數為1

一次項的係數為0

常數項為4

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

若A為的5次多項式,B為的3次多項式,則A除以B的餘式次數不可能為何?

3次

1次

2次

0次

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

x2+5xk能被x+2整除,則k=?

0

2

4

6

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

1

5.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

一個二次式除以一次式的結果,下列哪些不可能發生?

商為3x+2,餘式為7

商為x,餘式為0

商為-5x,餘式為2x+1

商為-3,餘式為-1

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

a(-c-d)-b(-c-d)

c(a-b)+d(a-b)

-a(c+d)+b(c+d)

-ac-ad+bc+bd

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

下列敘述何者錯誤

x = 0稱為零多項式

0.1可以視為零次多項式

常數多項式包括零多項式

x-a為一次多項式

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