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Authored by Ruba Hussein

Mathematics

8th Grade

Used 5+ times

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11 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Find the product of (3𝑥) (𝑥 2 − 5𝑥 + 7).

3𝑥 2 + 2𝑥 - 7

3𝑥 2 − 2𝑥 + 7

𝟑𝒙𝟑 − 𝟏𝟓𝒙 𝟐 + 𝟐𝟏x

𝟑𝒙𝟑 + 𝟏𝟓𝒙 𝟐 + 𝟐𝟏x

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the result when (3𝑎 2𝑏 3 ) is multiplied to (4𝑎 3𝑏 2 )?

7𝑎 5𝑏 5

7𝑎 6𝑏 6

12𝑎 6𝑏 6

12𝑎 5𝑏 5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Find the product of (𝑥 3) (𝑥 5).

x2

x8

2x2

2x8

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Find the product of (2r) (9r2).

18r3

18r

11r3

11r

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the product of (5x+2)(x2-3x+6)?

5x3 - 17x2 +24x +12

5x3 - 13x2 + 24x +12

5x3 + 17x2 - 24x +12

5x3 +13x2 - 24x - 12

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify: 5 (3x + 2)

3x + 10

15x + 10

15x - 10

3x - 10

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify: (x - 5) (x + 1)

x2 - 4x - 5

x2 - 5x - 4

x2 + 6x - 5

x2 - 4x - 4

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