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ygkb8

Authored by Khang Đỗ

Professional Development, English

2nd Grade

Used 8+ times

ygkb8
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74 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Câu 1: Tích (x+1)(2x – 3) có kết quả bằng:

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2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Câu 3: Điền vào chỗ trống:

A. 2x.  

B. 4x.

C. – 4x. 

D. – 2x.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Câu 3: Tính giá trị của biểu thức

A. 10.

B. 100

C. 1000. 

D. 10000.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Câu 4: Điền vào chỗ trống: ………... = ( 2x – 1 )( 4x2 + 2x + 1 )

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5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Câu 5: Phân tích đa thức thành nhân tử

A. 2x( 2x – 3 ).

B. 2x( 2x + 3 ).

C. 2x( x – 3 )

D. x( 4x – 6 )

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Câu 6: Tìm x, biết:

A. x = 0.

B. x = 15.

C. x = 0 hay x = 15.

D. x = 0 hay x = – 15.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Câu 7: Phân tích đa thức thành nhân tử

A. ( 2x + y )3

B. ( 2x – y )3

C. ( x – y )3

D. ( 2 – y )3

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