PHÂN TÍCH ĐA THỨC THÀNH NHÂN TỬ LỚP 8
Authored by Phương Minh
Mathematics
8th Grade
Used 13+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3x(x+y)
x(3x+y)
x(x+y)
xy(3+1)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x = 0
x= -1
x = 0; x = -1
x = 1
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
5xy.(x - 2y)
5x.(xy - 2y)
xy.(5y - 10x)
5xy.(y - 2x)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Khẳng định nào sau đây sai:
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
(x - 5 - y).(x + 5 + y)
(x - 5 - y).(x - 5 + y)
(x - y).(x + y)
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Kết quả của phép tính: (x + 3).(x - 2) là
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