
TOÁN 8A | CD: BIẾN ĐỔI ĐẠI SỐ | T5 24/10/2024
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
(x - 1)(x + 1)(x2 - 2)
(x + 1)(x + 1)(x2 - 3)
(x - 1)(x - 1)(x2 + 1)
(x - 2)(x + 2)(x2 - 1)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(x2 + x - 4)(x2 + x + 2)
(x2 + x - 3)(x2 + x + 5)
(x2 + x - 6)(x2 + x + 1)
(x2 + x - 5)(x2 + x + 3)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(x-1)(x-2)(x+3)(x+4)
(x-1)(x-2)(x+3)(x-4)
(x+1)(x+2)(x-3)(x-4)
(x+1)(x-2)(x+3)(x-4)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phân tích đa thức (x2 + x + 1).(x2 + x + 2) - 12 thành nhân tử
(x + 1).(x + 2).(x2 - x + 5)
(x - 1).(x + 2).(x2 + x + 5)
(x - 1).(x - 2).(x2 + x + 5)
(x + 1).(x + 2).(x2 + x + 5)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phân tích đa thức (x2 + 4x + 8)2 + 3x(x2 + 4x + 8) + 2x2 thành nhân tử
(x - 2).(x + 4).(x2 + 5x + 8)
(x + 2).(x - 4).(x2 + 5x + 8)
(x - 2).(x - 4).(x2 + 5x + 8)
(x + 2).(x + 4).(x2 + 5x + 8)
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