Khai triển nào sau đây là đúng?

Kiểm tra giữa kỳ 1 Toán 8 trắc nghiệm.

Quiz
•
Architecture
•
8th Grade
•
Medium
Sơn Đặng
Used 17+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Giá trị của x thoả mãn 7(x-2)-3(x-2)=0 là?
x=2.
x=3.
x=4.
x=1.
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Trong các cặp phân thức dưới đây, cặp phân thức nào là hai phân thức bằng nhau?
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Hình chữ nhật có mấy trục đối xứng?
0.
1.
2.
4.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cho các hình: Hình thoi, Hình vuông, Hình tam giác cân, Hình tam giác vuông. Có mấy hình là đa giác đều?
0.
1.
2.
4.
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
6x.
-6x.
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