
Đa thức một biến - Toán 7

Quiz
•
Mathematics
•
7th Grade
•
Hard
Chủ Bá
FREE Resource
54 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Biểu thức nào dưới đây là đa thức một biến
3x2 - 2x + 1
2x + y
4xy - 2
x2 + y2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bậc của đa thức 5x3 - 4x2 + x là
3
2
1
4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hệ số của x2 trong đa thức x2 - 3x + 2 là
1
-3
2
0
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số hạng tự do trong đa thức 4x2 - 3x + 7 là
7
4
-3
0
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Đa thức 3x2 + x - 5 có bao nhiêu hạng tử
3
2
4
1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Thu gọn đa thức: 2x2 - 3x + x2 + 5x
3x2 + 2x
2x2 + 2x
3x2 + 3x
x2 + 8x
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Giá trị của đa thức x2 + 2x - 3 tại x = 2 là
5
3
7
9
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