แยกตัวประกอบ (ยาก)
Authored by D P
Mathematics
5th Grade
Used 14+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
-2x2 - 8x - 8=-2(x2 + 4x + 4)
-2(x + 2)2
2(x + 2)2
-3(x + 1)2
4(x - 7)2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
-3x2 - 30x - 75=-3(x2 + 10x + 25)
-3(x + 5)2
-6(x + 5)2
-3(x + 3)2
3(x + 5)2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4x2 - 25=(2x)2 - 52
(2x - 5) (2x + 5)
(3x - 5) (3x + 5)
(2x - 4) (2x + 5)
(3x - 5) (2x + 3)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4x2 - 1=(2x)2 - 12
(2x - 1) (2x + 1)
(3x - 1) (3x + 1)
(2x - 1) (2x + 2)
(4x - 1) (2x + 1)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
16x2 + 24x + 9=[4x]2 + 2[4x]3 + 32
(4x + 4)2
(4x + 3)2
(7x + 3)2
(4x + 3)1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
25x2 - 10x + 1
(5x - 1)2
(4x - 1)2
(5x - 3)2
(5x - 1)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
-2x2 - 8x - 8
-2(x + 2)2
-2(x + 2)
2(x + 2)6
5(x + 2)2
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