การบวกลบพหุนาม

การบวกลบพหุนาม

7th - 9th Grade

10 Qs

quiz-placeholder

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การบวกลบพหุนาม

การบวกลบพหุนาม

Assessment

Quiz

Mathematics

7th - 9th Grade

Hard

Created by

Mongkol Vongpayak MKteacher

Used 4+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

ผลลัพธ์ของ 15x2y+8x2y9x2y-15x^2y+8x^2y-9x^2y  คือข้อใด

 16x2y-16x^2y  

 2x2y-2x^2y  

 2x2y2x^2y  

 16x2y16x^2y  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

ผลลัพธ์ของ  (12x4)+(x3)5x\left(12x-4\right)+\left(-x-3\right)-5x  คือข้อใด

 8x+78x+7  

 7x77x-7  

 6x76x-7  

 5x+75x+7  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

ผลลัพธ์ของ  7a3+2a25a3a+5-7a^3+2a^2-5a^3-a+5  คือข้อใด

 2a3+2a2a+5-2a^3+2a^2-a+5  

 12a3+a2+5-12a^3+a^2+5  

 2a3+a2+5-2a^3+a^2+5  

 12a3+2a2a+5-12a^3+2a^2-a+5  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (2a2ab+b2)(2a22abb2)\left(2a^2-ab+b^2\right)-\left(2a^2-2ab-b^2\right)  มีค่าตรงกับข้อใด

 4a2+2b24a^2+2b^2  

 ab+2b2ab+2b^2  

 3ab+2b2-3ab+2b^2  

 4a23ab+2b2-4a^2-3ab+2b^2  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (3x24x+5)(7x9)\left(-3x^2-4x+5\right)-\left(-7x-9\right)  มีค่าตรงกับข้อใด

 3x211x4-3x^2-11x-4  

 3x23x4-3x^2-3x-4  

 3x2+3x+14-3x^2+3x+14  

 3x2+11x+14-3x^2+11x+14  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

ข้อใดเป็นเอกนามทุกจำนวน

5, 3x2x3, 05,\ \frac{3x^2}{x^3},\ 0

x2, 5x5x, 8x34x^2,\ \frac{5x}{5x},\ \frac{8x^3}{4}

4x+3, x3y, 04x+3,\ x^{-3}y,\ 0

2x4x5, 3, 6x2\frac{2x^4}{x^5},\ \sqrt{3},\ 6x^2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

เอกนามในข้อใดมีดีกรีต่างจากข้ออื่น

3a3b3a^3b

3ab3-3ab^3

2a2b22a^2b^2

2ab2-2ab^2

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