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因式分解

Authored by Mr. Hau侯老師

Mathematics

8th - 12th Grade

Used 160+ times

因式分解
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13 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

因式分解x2 - y2

(x - y)2

(x + y)2

(x + y)(x - y)

2(x - y)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

因式分解 x2 + 2xy + y2

(x + y)2

(x - y)2

(x + y)(x - y)

(x + y)2 + 2xy

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

因式分解 x2 - 2xy + y2

(x + y)2

(x - y)2

(x + y)(x - y)

(x + y)2 - 2xy

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

因式分解16x2 - 9

(4x - 3)2

(8x - 3)2

(4x + 3)(4x - 3)

(8x + 3)(8x - 3)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

因式分解4x2 - 25y2

(2x - 5y)2

(2x + 5y)2

(2x + 5y)(2x - 5y)

(4x + 25y)(4x - 25y)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

因式分解 4x2 + 28xy + 49y2

(2x + 7y)2

(2x - 7y)2

(2x + 7y)(2x - 7y)

xy(4x + 28 + 49y)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

因式分解 121x2 - 66xy + 9y2

(11x + 3y)2

(11x - 3y)2

(11x + 3y)(11x - 3y)

xy(121x - 66 + 9y)

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