PHÉP CHIA ĐA THỨC
Authored by Phuong Vu
Mathematics
8th Grade
Used 1+ times
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26 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Thương của phép chia (-12x4y + 4x3 – 8x2y2) : (-4x2) bằng:
A. 3x4y + x3 – 2x2y2
B. -12x2y + 4x – 2y2
C. 3x2y – x + 2y2
D. -3x2y + x – 2y2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho (3x – 4y).(…) = 27x3 – 64y3. Điền vào chỗ trống (…) đa thức thích hợp
A. 3x2 + 12xy + 4y2
B. 6x2 + 12xy + 8y2
C. 9x2 – 12xy + 16y2
D. 9x2 + 12xy + 16y2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Thương của phép chia
(9x4y3 – 18x5y4 – 81x6y5) : (-9x3y3) là đa thức có bậc là:
A. 2
B. 3
C. 4
D. 5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Biểu thức D = (9x2y2 – 6x2y3) : (-3xy)2 + (6x2y + 2x4) : (2x2) sau khi rút gọn là đa thức có bậc là:
A. 2
B. 3
C. 1
D. 4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kết quả của phép chia (27x3 + 27x2 + 9x + 1) : (3x + 1)2 = ....... Điền vào chỗ trống đa thức thích hợp:
A. (3x + 1)5
B. 3x – 1
C. 3x + 1
D. (3x + 1)3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Thực hiện phép tính
(7x4 – 21x3) : 7x2 + (10x + 5x2) : 5x = ......
Điền vào chỗ trống đa thức thích hợp:
A. x2 – 2x + 5
B. x2 – x + 5
C. x2 – 2x + 2
D. x2 – 4x + 2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kết quả của phép chia (2x3 – x2 +10x) : x là:
A. x2 – x + 10
B. 2x2 – x + 10
C. 2x2 – x – 10
D. 2x2 + x + 10
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