3-1-8
Interactive Video
•
Education
•
8th Grade
•
Hard
余武蔚 余武蔚
Used 1+ times
FREE Resource
4 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a^2 + 2ab + b^2 的因式分解為何？
(a+b)^2
(a-b)^2
a^2+b^2
(a+b)(a-b)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a^2 - 2ab + b^2 的因式分解為何？
(a+b)^2
(a-b)^2
a^2-b^2
(a+b)(a-b)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
將 x^2 + 6x + 9 因式分解。
(x+3)^2
(x-3)^2
(x+9)^2
(x-9)^2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
將 x^2 - 10x + 25 因式分解。
(x+5)^2
(x-5)^2
(x+25)^2
(x-25)^2
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