Tham luan: Video bai hoc

Tham luan: Video bai hoc

Assessment

Interactive Video

Mathematics

9th Grade

Hard

Created by

Lãm Văn

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