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พหุนามม.1

Authored by Phittanan Kiti

Mathematics

9th Grade

การหารพหุนาม covered

Used 83+ times

พหุนามม.1
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21 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

เอกนาม  2x2y2x^2y  คล้ายกับเอกนามในข้อใดต่อไปนี้

 2xy22xy^2  

 x2y2x^2y^2  

 23yx2-\frac{2}{3}yx^2  

 2xy2xy  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (7x3yz)+(13x3yz) \left(7x^3yz\right)+\left(-13x^3yz\right)\ คือข้อใดต่อไปนี้  

 20x3yz20x^3yz  

 5x3yz-5x^3yz  

 5x3yz5x^3yz  

 20x3yz-20x^3yz  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (3ab3c4)(5ab3c4) \left(-3ab^3c^4\right)-\left(-5ab^3c^4\right)\ คือข้อใดต่อไปนี้  

 8ab3c4-8ab^3c^4  

 2ab3c4-2ab^3c^4  

 8ab3c48ab^3c^4  

 2ab2c42ab^2c^4  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (6m2n3)(12n3m2) \left(6m^2n^3\right)\left(-12n^3m^2\right)\ คือข้อใดต่อไปนี้  

 72m4n6-72m^4n^6  

 72m2n3-72m^2n^3  

 72m2n372m^2n^3  

 72m4n672m^4n^6  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (xy2y)+(3xy+3y) \left(xy-2y\right)+\left(-3xy+3y\right)\ คือข้อใดต่อไปนี้  

 2xy+y-2xy+y  

 4xy5y4xy-5y  

 2xy+5y2xy+5y  

 4xy+5y-4xy+5y  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (7ab22xy)(3ab2+z) \left(7ab^2-2xy\right)-\left(3ab^2+z\right)\ คือข้อใดต่อไปนี้  

 4ab2+2xyz4ab^2+2xy-z  

 4ab2+2xy+z4ab^2+2xy+z  

 4ab22xy+z4ab^2-2xy+z  

 4ab22xyz4ab^2-2xy-z  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 3xy(5x2y) 3xy\left(5x^2-y\right)\ คือข้อใดต่อไปนี้  

 15x2y3xy315x^2y-3xy^3  

 15x3y3xy215x^3y-3xy^2  

 15x3y3x3y215x^3y-3x^3y^2  

 15x3y33x3y215x^3y^3-3x^3y^2  

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