จงแยกตัวประกอบของ x2 + 2x
การแยกตัวประกอบของพหุนามดีกรีสองตัวแปรเดียว

Quiz
•
Mathematics
•
8th Grade
•
Hard
035-9 แก้วตาเหรียญ
Used 5+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x(x + 2)
x(x - 2)
(x + 2)
(x - 2)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
จงแยกตัวประกอบของ 4x2 - 20x
x(x - 5)
4x(x - 5)
4x(x - 5)
x(x + 5)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
จงแยกตัวประกอบของ -4x2 - 6x
2x(-2x - 3)
2x(-2x +3)
2x(2x - 3)
x(-2x - 3)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
จงแยกตัวประกอบของ -15x2 + 12x
3x(-5x - 4)
3x(5x + 4)
3x(-5x + 4)
x(-5x + 4)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
จงแยกตัวประกอบของ x2 + 5x + 6
(x + 2)(x + 3)
(x - 2)(x + 3)
(x + 2)(x - 3)
(x - 2)(x - 3)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
จงแยกตัวประกอบของ x2 - x - 20
(x + 4)(x – 5)
(x + 4)(x - 5)
(x + 4)(x + 5)
(x - 4)(x – 5)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
จงแยกตัวประกอบของ x2 + 6x + 8
(x + 2)(x - 4)
(x + 2)(x + 4)
(x - 2)(x + 4)
(x - 2)(x - 4)
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