บวกลบพหุนาม
Quiz
•
Mathematics
•
8th Grade
•
Hard
กรกนก หอมละออ
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10 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
จงหาผลบวกของพหุนาม 8x + xy - 6 และ 3x - 5xy + 2
11x - 4xy + 4
11x - 4xy - 4
11x + 4xy - 4
11x + 4xy + 4
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
มีค่าตรงกับข้อใด
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
จงหาผลบวกของพหุนาม 5x2 + x - 4
และ x2 + 12
5x2 + x - 4 + x2 + 12
5x2 + x - 4 + 12
6x2 + x + 8
6x2 + 8
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
จงหาผลบวกของพหุนาม 7x2 + 11x - 14
และ - 5x2 - 9
2x2 - 23
2x2 + 11x - 23
7x2 - 5x2 + 11x - 23
7x2 - 5x2 + 11x - 14 - 9
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
จงหาผลบวกของพหุนาม 5m + 6n + 7t ,
m - n - t และ 8n + t
6m + 5n + 7t
6m + 13n + 7t
6m + 5n + 8t - t
6m + 13n + 8t + t
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
(2x2 - 6x - 5) - (x2 - 3x - 5) เท่ากับเท่าใด
x2 - 3x
x2 + 3x
-x2 - 3x
-x2 + 3x
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
(10a - 6b + 8c) + (-9a + 3b) + (7a + 5b - 2c) ได้ผลลัพธ์ตรงกับข้อใด
8a - 2b + 6c
18a + 2b + 6c
18a + 2b - 10c
8a + 2b + 6c
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