因式分解
Authored by E我W我 E我W我
Mathematics
2nd - 3rd Grade
Used 26+ times
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
因式分解 3n(6m-n)+6m(n-6m)
3(6m-n)(2n-m)
3(n-6m)(n-2m)
3(6m-n)(n+2m)
3(6m-n)(n-2m)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
因式分解 a²-b²+2b-1
(a+b-1)(a-b-1)
(a+b-1)(a-b+1)
(a-b-1)(a+b+1)
(a+b-1)(a-b-1)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
因式分解 3nm(4n-m)-6n(m-4n)
3n(4m-n)(m-2)
3n(4n-m)(m+2)
3n(4n-m)(m-2)
3n(4m-n)(m+2)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
因式分解 20a²-2a-48
2(5a+8)(2a-3)
2(5a+8)(2-3a)
2(5a-8)(2a+3)
2(5a+8)(3-2a)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
因式分解 6x²-54y²
6(3x-y)(3x+y)
6(x-3y)(3x+y)
6(3x+y)(3x-y)
6(x+3y)(x-3y)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
因式分解 4-2ab-a²+b²
(2-a+b)(2-a+b)
(2-a+b)(2-a-b)
(2+a-b)(2-a-b)
(2+a-b)(2-a+b)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
因式分解 p²-20pq+96q²
(p-12q)(p-8q)
(p+12q)(p-8q)
(p-12q)(p+8q)
(12p-q)(8p-q)
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