
การลบพหุนาม
Authored by วิภาดา หมื่นมา
Mathematics
8th Grade
Used 40+ times

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6 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
จงหาผลลบของ
6x - (4x + 7)
6x + 7
6x - 7
2x -7
2x + 7
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
จงหาผลลบของ
(2x - 13) - (-9x)
7x -13
-11x +13
11x - 13
-7x -13
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
จงหาผลลบของ
(18x - 2) - (18x - 2)
36x - 4
-4
0
36x + 4
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
จงหาผลลบของ
(x2 - 6x) - (x2 + 4x -21)
10x - 21
10x + 21
-10x + 21
2x2 - 10x - 21
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
จงหาผลลบของ
(4z2 + 7z - 5) - (9z + 1)
4z2 - 16z + 6
4z2 - 2z + 6
4z2 - 2z - 6
4z2 - 16z - 6
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
จงหาผลลบของ
5a2 - (-9a2) - 5a2
-9a2
19a2
9a2
-19a2
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