Tham luan: Video bai hoc
Interactive Video
•
Mathematics
•
9th Grade
•
Medium
Lãm Văn
Used 4+ times
FREE Resource
3 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
m = 0
m # 0
Đây là phương trình bậc hai
x # 0
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
x=1; x=2
x=-1; x=2
x=1; x=-2
x=-1; x=-2
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