ÔN TẬP ĐA THỨC

ÔN TẬP ĐA THỨC

7th Grade

10 Qs

quiz-placeholder

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ÔN TẬP ĐA THỨC

ÔN TẬP ĐA THỨC

Assessment

Quiz

Mathematics

7th Grade

Practice Problem

Hard

Created by

Thanh Thủy

Used 4+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Thực hiện phép tính ( 5x − 1 )( x + 3 ) − ( x − 2 )( 5x − 4 ) ta có kết quả là ?

28x - 3.

28x - 5

28x - 11

28x - 8

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 f(x)=x34x2+2x1f\left(x\right)=x^3-4x^2+2x-1  

Tính  f(2)f\left(2\right)  

4

-4

-5

5

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Cho  f(x)=x27x3+4x1f\left(x\right)=x^2-7x^3+4x-1  

Hệ số cao nhất của  f(x)f\left(x\right)  là:

1

-7

4

7

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (2x4+x33x2+5x2):(x2x+1)\left(2x^4+x^3-3x^2+5x-2\right):\left(x^2-x+1\right)  

 2x2x32x^2-x-3  

 2x212x^2-1  

 2x222x^2-2  

 2x2+3x22x^2+3x-2  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Thương của phép chia đa thức 10x5 + x2 -5x cho đơn thức 5x là :

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