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กำลังสองสมบูรณ์

Authored by Benjachai Nuangsa

Mathematics

9th Grade

Used 48+ times

กำลังสองสมบูรณ์
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

ตัวประกอบของ x2+12x+36x^2+12x+36  คือข้อใด

 (x6)2\left(x-6\right)^2  

 (x+6)2\left(x+6\right)^2  

 (x+9)2\left(x+9\right)^2  

 (x36)2\left(x-36\right)^2  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

ตัวประกอบของ x2+34x+289x^2+34x+289  คือข้อใด

 (x+23)2\left(x+23\right)^2  

 (x23)2\left(x-23\right)^2  

 (x+17)2\left(x+17\right)^2  

 (x17)2\left(x-17\right)^2  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

ตัวประกอบของ 9x2+30x+259x^2+30x+25  คือข้อใด

 (9x+5)2\left(9x+5\right)^2  

 (9x5)2\left(9x-5\right)^2  

 (3x+5)2\left(3x+5\right)^2  

 (3x5)2\left(3x-5\right)^2  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

ตัวประกอบของ 49y2+42y+949y^2+42y+9  คือข้อใด

 (49y3)2\left(49y-3\right)^2  

 (49x+3)2\left(49x+3\right)^2  

 (7y3)2\left(7y-3\right)^2  

 (7y+3)2\left(7y+3\right)^2  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

ตัวประกอบของ 4x236x+814x^2-36x+81  คือข้อใด

 (2x9)2\left(2x-9\right)^2  

 (2x+9)2\left(2x+9\right)^2  

 (4x9)2\left(4x-9\right)^2  

 (4x+9)2\left(4x+9\right)^2  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

ตัวประกอบของ 81x2180x+10081x^2-180x+100  คือข้อใด

 (18x10)2\left(18x-10\right)^2  

 (81x10)2\left(81x-10\right)^2  

 (9x10)2\left(9x-10\right)^2  

 (9x+10)2\left(9x+10\right)^2  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

ตัวประกอบของ z2+16z+64z^2+16z+64  คือข้อใด

 (z+8)2\left(z+8\right)^2  

 (z8)2\left(z-8\right)^2  

 (x+8)2\left(x+8\right)^2  

 (x8)2\left(x-8\right)^2  

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