การแยกตัวประกอบของพหุนาม (ผลต่างกำลังสอง)

Quiz
•
Mathematics
•
8th - 10th Grade
•
Hard
Thanongsak Kansai
Used 36+ times
FREE Resource
36 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x2 - 9 สามารถแยกตัวประกอบได้ตรงกับข้อใด
(x - 3)(x - 3)
(x + 3)(x - 3)
(x + 3)(x + 3)
(x - 9)(x + 9)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x2 - 16 สามารถแยกตัวประกอบได้ตรงกับข้อใด
(x - 4)(x + 4)
(x - 4)(x - 4)
(x + 4)(x + 4)
(x - 16)(x + 16)
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
25 - x2 สามารถแยกตัวประกอบได้ตรงกับข้อใด
(x - 5)(x + 5)
(x - 5)(x - 5)
(5 - x)(5 + x)
(5 - x)(5 - x)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x2 - 100 สามารถแยกตัวประกอบได้ตรงกับข้อใด
(x - 100)(x + 100)
(x -10)(x - 10)
(10 - x)(10 + x)
(x -10)(x + 10)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x2 - 64 แยกตัวประกอบได้ตรงกับข้อใด
(x + 8)(x + 8)
(x - 8)(x - 8)
(x - 8)(x + 8)
(x - 64)(x + 64)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
y2 - 121 สามารถแยกตัวประกอบได้ตรงกับข้อใด
(y - 11)(y + 11)
(y + 11)(y + 11)
(y - 11)(y - 11)
(y - 121)(y + 121)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
m2 - 81 สามารถแยกตัวประกอบได้ตรรงกับข้อใด
(m - 8)(m - 8)
(m - 8)(m + 8)
(m - 9)(m - 9)
(m - 9)(m + 9)
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