การแยกตัวประกอบพหุนามดีกรีสอง1
Authored by Apatsara Wangtip
Mathematics
1st - 2nd Grade
Used 12+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
พหุนาม (x + 4) เป็นตัวประกอบของพหุนามใด
x2 - 2x - 8
x2 -10x + 16
x2 - 11x + 30
x2 + 4x
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x2 - 3x - 18
(x -9)(x+2)
(x -6)(x+3)
(x -2)(x+9)
(x +6)(x-3)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x2 + 3x - 88
(x - 8)(x - 11)
(x + 8)(x + 11)
(x - 8)(x + 11)
(x + 8)(x - 11)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x2 - 8x - 20
(x - 4)(x - 5)
(x + 5)(x + 4)
(x + 10)(x - 2)
(x - 10)(x + 2)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x2 - 13x + 30
(x + 5)(x - 6)
(x - 3)(x + 10)
(x - 3)(x - 10)
(x - 5)(x - 6)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ถ้า x2 - 3x + 2 = (x - 2)(x - a) แล้ว a มีค่าเท่าใด
3
1
2
0
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ผลคูณของ (x - 3)(x + 4) มีค่าเท่ากับข้อใด
x2 - 7x + 12
x2 + x - 12
x2 - 7x - 12
x2 - x - 12
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