
แบบทดสอบเก็บคะแนน พหุนาม ม.2
Authored by Phakinee Rungsawang
Mathematics
6th - 8th Grade
Used 10+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
ข้อใดเป็นผลบวกของพหุนาม
(7x2 + 3x + 2) + (4x + 1)
11x2 + 7x + 3
11x2 + 7x – 3
7x2 + 7x + 3
7x2 + 7x – 3
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
ข้อใดเป็นผลบวกของพหุนาม
(-3x2 + 6x – 3) + (x2 – x – 7)
-2x2 + 5x – 10
-2x2 + 5x – 4
-2x2 + 7x – 10
-2x2 + 7x – 4
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
ข้อใดเป็นผลลบของพหุนาม
(12x2 – 3x – 4) – ( 8x2 + 3x – 2)
4x2 – 6
4x2 – 2
4x2 – 6x – 6
4x2 – 6x – 2
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
ข้อใดเป็นผลลบของพหุนาม
(8x2 – 4x + 8) – (–5x2 + 2x – 3)
3x2 – 6x + 11
3x2 – 2x + 5
13x2 – 6x + 11
13x2 – 2x + 5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
ข้อใดเป็นผลคูณของพหุนาม
(4x2)(7xy)
21x2y
21x3y
28x2y
28x3y
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
ข้อใดเป็นผลคูณของพหุนาม
(-7x )(2x2 + 3x - 4)
–14x3 – 21x2 + 28x
–14x3 + 21x2 – 28x
–14x3 + 21x2 + 28x
–14x3 – 21x2 – 28x
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
ข้อใดเป็นผลคูณของพหุนาม
(5x – 2)(4x – 3)
20x2 + 23x + 6
20x2 – 23x + 6
20x2 – 23x – 6
20x2 + 23x – 6
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