國中數學二上1-2
Quiz
•
Education
•
6th - 8th Grade
•
Practice Problem
•
Easy
康軒 國中
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列有關多項式3x2-5x-4的敘述,何者正確?
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列多項式中何者次數最高?
2x4
5x3+8x2
200x2+3
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
若P=-3x2+5x-1,且P+Q=4,則Q=?
3x2+5x+1
-3x2-5x-1
-3x2+5x+5
3x2-5x+5
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
多項式甲-(x2+7x-4)=3x2-6x+1,則有關多項式甲的敘述何者錯誤?
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
多項式(2x-1+x2)減去(2x2+5+4x)所得的差為下列何者?
-x2+2x-6
-x2-2x-6
-x2+2x+4
-x2-2x+4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
化簡2x2-[4x2-2+3x-(4x+3)]=?
-2x2-x+5
-2x2+x-1
-2x2+x+5
-2x2-7x-1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
請問多項式-3x3+2x+7為幾次多項式?
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