
因式分解一元二次多項式
Authored by Hoi Ming CHONG
Mathematics
8th Grade

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
將 x^2 + 5x + 6 進行因式分解
(x - 2)(x - 3)
(x + 1)(x + 6)
(x + 4)(x + 5)
(x + 2)(x + 3)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
將 x^2 - 4 進行因式分解
(x+2)(x-2)
(x+1)(x-1)
(x+4)(x-1)
(x-2)(x-2)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
將 2x^2 + 7x + 3 進行因式分解
(2x + 1)(x + 2)
(2x + 3)(x + 1)
(2x + 2)(x + 3)
(2x + 1)(x + 3)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
將 x^2 - 9 進行因式分解
(x + 4)(x - 2)
(x + 3)(x - 3)
(x^2 - 9)
(x + 2)(x - 4)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
將 3x^2 + 6x + 3 進行因式分解
3(x + 4)^2
3(x + 3)^2
3(x + 1)^2
3(x + 2)^2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
將 x^2 + 4x + 4 進行因式分解
(x + 2)^2
(x + 3)^2
(x + 4)^2
(x - 2)^2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
將 4x^2 - 25 進行因式分解
(2x - 5)(2x - 5)
(2x + 5)(2x - 5)
(4x + 5)(x - 5)
(2x + 3)(2x - 8)
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