
การแยกตัวประกอบพหุนาม

Quiz
•
Mathematics
•
2nd Grade
•
Hard
รจนา กันทะเนตร
FREE Resource
22 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ตัวประกอบของ 8x2 - 2x
2x
4x-1
2x(4x-1)
ถูกทุกข้อ
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
แยกตัวประกอบของ -27x3 + 12x ได้เท่ากับข้อใด
3x ( 3x + 2 )( 3x - 2x )
-3x ( 3x + 2 )( 3x - 2x )
-3x ( 3x + 2 )( 3x + 2x )
-3x ( 3x - 2 )( 3x - 2x )
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
แยกตัวประกอบของ x2 - 24x + 144 ได้เท่ากับข้อใด
( x - 12 )( x + 12 )
( x + 12 )( x + 12 )
( x + 12 )2
( x - 12 )( x - 12 )
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ผลลัพธ์ของ ( 2x - 9 )2 คือข้อใด
4x2 - 36x - 81
4x2 - 36x + 81
2x2 - 18x - 18
2x2 - 18x + 18
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ผลลัพธ์ของ ( 12x - y )( 12x + y ) คือข้อใด
144x2y2 - y2
144x2 - y2
144x2y2 + y2
144x2 + y2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ตัวประกอบของ 3x2 - 11x + 6 คือข้อใด
( 3x - 2 ) ( x - 3 )
( 3x - 2 ) ( x + 3 )
( 3x - 3 ) ( x - 2 )
( 3x + 2 ) ( x - 3 )
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
แยกตัวประกอบของ 81x2 - 900 ได้เท่ากับข้อใด
( 9x - 45 ) ( 9x + 45 )
( 9x - 30 ) ( 9x + 30 )
( 9x - 300 ) ( 9x + 300
( 9x - 30 )2
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