
3-1-5(練習題)
Interactive Video
•
Education
•
8th Grade
•
Medium
余武蔚 余武蔚
Used 1+ times
FREE Resource
4 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x(3x - 2) - x(x + 1) 的公因式是什麼?
3x - 2
x + 1
x
x(3x - 2)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
將 x(3x - 2) - x(x + 1) 提出公因式 x 後,中括號內的式子為何?
(3x - 2) + (x + 1)
(3x - 2) - (x + 1)
(3x - 2) - x + 1
3x - 2 - x + 1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
將 x(3x - 2) - x(x + 1) 因式分解後,結果為何?
x(2x - 1)
x(2x - 3)
x(4x - 1)
x(4x - 3)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
將 a(1 - 2a) + a(3a + 5) 因式分解後,結果為何?
a(a + 6)
a(a + 4)
a(2a + 6)
a(2a + 4)
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