การแยกตัวประกอบ2

การแยกตัวประกอบ2

8th Grade

10 Qs

quiz-placeholder

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การแยกตัวประกอบ2

การแยกตัวประกอบ2

Assessment

Quiz

Mathematics

8th Grade

Hard

Created by

กรกนก หอมละออ

Used 104+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

ข้อใดคือการแยกตัวประกอบของ  3x213x+12\ 3x^2-13x+12  

 (3x4)(x3)\left(3x-4\right)\left(x-3\right)  

 (3x+4)(x+3)\left(3x+4\right)\left(x+3\right)  

 (3x+12)(x1)\left(3x+12\right)\left(x-1\right)  

 (3x12)(x+1)\left(3x-12\right)\left(x+1\right)  

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

ข้อใดคือการแยกตัวประกอบของ  2x2+3x9\ 2x^2+3x-9  

 (2x3)(x3)\left(2x-3\right)\left(x-3\right)  

 (2x3)(x+3)\left(2x-3\right)\left(x+3\right)  

 (2x+1)(x9)\left(2x+1\right)\left(x-9\right)  

 (2x+3)(x3)\left(2x+3\right)\left(x-3\right)  

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

ข้อใดคือการแยกตัวประกอบของ 9x2+18x+89x^2+18x+8  

 (3x+2)(3x+4)\left(3x+2\right)\left(3x+4\right)  

 (3x2)(3x4)\left(3x-2\right)\left(3x-4\right)  

 (3x+1)(3x+8)\left(3x+1\right)\left(3x+8\right)  

 (9x+8)(x+1)\left(9x+8\right)\left(x+1\right)  

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 4x236x+81=?4x^2-36x+81=?  

 (4x9)(x9)\left(4x-9\right)\left(x-9\right)  

 (4x+9)(x+9)\left(4x+9\right)\left(x+9\right)  

 (2x+9)(2x+9)\left(2x+9\right)\left(2x+9\right)  

 (2x9)(2x9)\left(2x-9\right)\left(2x-9\right)  

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 4x2+13x+104x^2+13x+10  แยกตัวประกอบได้ตรงกับข้อใด

 (x+10)(4x+1)\left(x+10\right)\left(4x+1\right)  

 (2x+2)(2x+5)\left(2x+2\right)\left(2x+5\right)  

 (2x+10)(2x+1)\left(2x+10\right)\left(2x+1\right)  

 (x+2)(4x+5)\left(x+2\right)\left(4x+5\right)  

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 12x2+5x212x^2+5x-2  แยกตัวประกอบได้ตรงกับข้อใด



 (3x+2)(4x1)\left(3x+2\right)\left(4x-1\right)  

 (3x2)(4x+1)\left(3x-2\right)\left(4x+1\right)  

 (2x+2)(6x1)\left(2x+2\right)\left(6x-1\right)  

 (x+2)(12x1)\left(x+2\right)\left(12x-1\right)  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 6x210x46x^2-10x-4  แยกตัวประกอบได้ตรงกับข้อใด



 (2x1)(3x+4)\left(2x-1\right)\left(3x+4\right)  

 (2x+1)(3x4)\left(2x+1\right)\left(3x-4\right)  

 (2x4)(3x+1)\left(2x-4\right)\left(3x+1\right)  

 (2x+4)(3x1)\left(2x+4\right)\left(3x-1\right)  

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