แบบทดสอบ เรื่อง การคูณพหุนาม
Authored by Krudarat Khunarsa
Mathematics
8th Grade
Used 9+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ผลคูณของ (x + 3)(x + 6) ตรงกับข้อใด
x2 + x - 2
x2 + 8x +15
x2 + 9x +18
x2 + x - 6
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(x+2)(2x-5) ข้อใดถูกต้อง
2x2+4x-10
2x2-x-10
2x2-4x-10
2x2+x+10
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(4x2-2)(3x+2) ข้อใดถูกต้อง
12x3+8x2-6x-4
20x5-6x-4
20x6-6x-4
12x3-8x2-6x-4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(9x)(x2+2x-3)
9x2+18x-18
9x2+18x+18
9x2-18x-18
-9x2+18x-18
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(x+4)(3x2-x)
3x2+11x2-4x
3x2+11x2+4x
3x2-11x2-4x
3x2-11x2+4x
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(x-3)(x2+2x-5)
x3-x2-11x-15
x3-x2+11x+15
x3-x2-11x+15
x3+x2+11x+15
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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