恆等式因式分解

恆等式因式分解

8th Grade

9 Qs

quiz-placeholder

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恆等式因式分解

恆等式因式分解

Assessment

Quiz

Mathematics

8th Grade

Medium

Created by

Cheung Ling張希鈴

Used 2+ times

FREE Resource

9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

因式分解 x2-49

(x - 49)(x + 1)
(x - 7)(x - 7)
(x - 7)(x + 7)
(x - 6)(x + 8)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

因式分解 x2 - 25

(x - 5)(x + 5)

(x - 10)(x + 10)

(x - 1)(x + 25)

(x - 5)(x - 5)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

因式分解 9x2-25

(3x - 10)(3x + 10)
(9x - 5)(x + 5)
(3x - 1)(3x + 1)
(3x - 5)(3x + 5)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

因式分解 4x2-36

(2x - 6)(2x + 6)

(4x - 12)(x + 3)

(2x - 3)(2x + 3)

(4x - 6)(x - 6)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

因式分解 2x2-128

2(x - 8)(x + 8)
(x - 16)(x + 8)
(x - 8)(2x + 16)
2(x - 4)(x + 4)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

因式分解 x2+6x+9

(x + 2)(x + 4)
(x + 3)(x + 3)
(x + 1)(x + 5)

(x + 3)2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

因式分解 x2 + 10x + 25

(x + 5)2

(x + 10)(x + 10)

(x + 5)(x - 5)

(x + 1)(x + 25)

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

因式分解 4x2 - 20x + 25

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

(4x -25)2

(4x + 25)(x + 1)

(2x - 5)2

9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

因式分解 12x2 + 36x + 27

12(x + 1)(x + 2)
6(2x + 3)(x + 1)
4(3x + 2)(x + 3)

3(2x + 3)2