
TOÁN 8-SÁNG 17/08/2025
Authored by Vinh Sư Phụ
Mathematics
8th Grade
Used 1+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tính giá trị của biểu thức sau A = x6 – 2x4 + x3 + x2 – x, biết x3 – x = 6.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Đa thức x3(x2 – 1) – (x2 – 1) được phân tích thành nhân tử là
(x – 1)2(x + 1)(x2 + x + 1)
(x3 – 1)(x2 – 1)
(x – 1)(x + 1)(x2 + x + 1)
(x – 1)2(x + 1)(x2 + x + 1)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phân tích đa thức thành nhân tử: x3 – 9x + 2x2y + xy2
x. (x – y + 3).(x + y – 3)
x. (x + y + 3).(x + y – 3)
x. (x – y + 3).(x – y – 1)
x. (x + y + 1).(x – y – 3)
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