การแยกตัวประกอบพหุนามในรูปผลต่างกำลังสอง

Quiz
•
Mathematics
•
2nd Grade
•
Hard
Used 30+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
x2 – 12 แยกตัวประกอบตรงกับข้อใด
(x+2)(x-1)
(x+1)(x-1)
(x+1)(x+1)
(x+2)(x+1)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x2 – 9 แยกตัวประกอบได้ตรงกับข้อใด
(x-9)(x-9)
(x+3)(x+3)
(x+9)(x-9)
(x+3)(x-3)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(2x)2 – 32 แยกตัวประกอบได้ตรงกับข้อใด
(2x-3)(2x-3)
(2x+9)(2x-9)
(2x+3)(2x+3)
(2x+3)(2x-3)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
25x2 – 4 แยกตัวประกอบได้ตรงกับข้อใด
(25x-4)(25x-4)
(2x-2)(2x+2)
(25x+4)(25x-4)
(2x+2)(2x+2)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
16x2 – 49 แยกตัวประกอบตรงกับข้อใด
(16x-7)(16x-7)
(4x+7)(4x-7)
(4x+49)(4x-9)
(4x+7)(4x+7)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(3x+5)(3x-5) เป็นการแยกตัวประกอบของพหุนามในข้อใด
x2-25
9x2-25
9x2+25
x2-5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(12x+3y)(12x-3y) เป็นการแยกตัวประกอบของจำนวนใด
12x2+3y2
144x2+9y2
144x2-9y2
12x2-3y2
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