ข้อใดต่อไปนี้ถูกต้อง
แยกตัวประกอบ(ง่าย)

Quiz
•
Mathematics
•
5th Grade
•
Medium
D P
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
36 = 2 x 2 x 3 x 3
462 = 2 x 3 x 5 x 7 x 2
110 = 2 x 5 x 3
80 = 2 x 2 x 2 x 2 x 6
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
จงแยกตัวประกอบของ 80
2 x 2 x 2 x 2 x 5
2 x 5 x 3
2 x 2 x 2 x 2 x 6
2 x 3 x 5 x 7 x 2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
จงแยกตัวประกอบของพหุนามต่อไปนี้
2x2+5x+2 2x2+5x+2=(2x+1)(x+2)
8x2–6x–9=(4x+3)(2x–3)
12x2–29x+14=(3x–2)(4x–7)
28x2+31x–5=(7x–1)(4x+5)
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2x2+5x+22�2+5�+2
2x2+5x+2=(2x+1)(x+2)
2x2+5x+2=(2x+1)(x-2)
2+2+5x2=(2x+1)(x+2)
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2x2+x–6
2x2+x–6=(2x–3)(x+2)
2x2x–6=(2x–3)(x+2)
3x2+x–6=(2x–3)(x+2)
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
6x2+19x+15
6x2+19x+15=(3x+5)(2x+3)
6x2-19x+15=(3x+5)(3x+3)
2x2–5x–3=(2x+1)(x–3)
2x2–5x+3=(2x+1)(x–3)
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
12x2–29x+14
12x2–29x+14=(3x–2)(4x–7)
12x2–29x+14=(3x–2)(4x–6)
8x2–6x–9=(4x+3)(2x–3)
9x2–6x–9=(4x+3)(2x–3)
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