瘋狂算數學-認識多項式與多項式的加減
Quiz
•
Mathematics
•
8th Grade
•
Practice Problem
•
Medium

Alanis 0622
Used 20+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
若A為一次多項式,B為三次多項式,則A+B為幾次多項式?
四次
三次
二次
一次
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
若A為二次多項式,B為三次多項式,則2A-B為幾次多項式?
四次
三次
二次
一次
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
(x + 5) + (2x + 7)
3x + 12
2x2 + 35
2x2 + 12x + 35
3x + 57
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
(x2+5) + (x-2)
x2-2
x2+x+3
x2-x+3
x2+2
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
(3x2+5x-2) + (9x2-3)
12x2+5x-5
12x2-5x-5
12x2+5x+5
-3x2+5x-5
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
(x2+6x-3) - (8x2+6x-9)
9x2+x-1
6x2-x
7x2
-7x2+6
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列何者為x的多項式?
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