因式分解 (抽公因子2)
Authored by So Tung蘇宛彤
Mathematics
8th Grade
Used 14+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
因式分解 x(a+b) + y(a+b)。
(a+b) (x+y)
(a+b)2 (x+y)
(a-b) (x+y)
(a-b) (x-y)
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
因式分解 x(a-b) + y(a-b)。
(x+y) (a-b)
(a-b)2 (x+y)
(a-b) (x-y)
(a+b) (x+y)
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
因式分解 x(a+b) - y(b+a)。
(a+b) (x-y)
(a-b) (x-y)
(a+b) (x+y)
(a+b)2 (x-y)
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
因式分解 x(a-b) - y(b-a)。
(a-b) (x+y)
(b-a) (x+y)
(a-b) (x-y)
(b-a) (x-y)
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
因式分解 2x(a-b) + 4y(b-a)。
2 (a-b) (x-2y)
(a-b) (2x+4y)
(b-a) (2x-4y)
2 (b-a) (x-2y)
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