Algebraic Identities

Algebraic Identities

8th Grade

10 Qs

quiz-placeholder

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Algebraic Identities

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Assessment

Quiz

Mathematics

8th Grade

Hard

Created by

Sinan Sabz Ali

Used 78+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

(a + b) (a - b) =

a2 - 2ab + b2

a2 + 2ab + b2

a2 – b2

2 (a2 + b2)

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

(a + b)2 =

a2 - 2ab + b2

a2 + 2ab + b2

2 (a2 + b2)

4ab

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

a3 + b3 + 3ab(a + b) =

(a - b)3

a3 + b3

a3 - b3

(a + b)3

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

(a + b)2 - (a - b)2 =

4ab

2 (a2 + b2)

a2 – b2

(a - b ) (a2 + ab + b2)

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

a3 - b3 =

(a - b ) (a2 + ab - b2)

(a - b ) (a2 - ab + b2)

(a - b ) (a2 + ab + b2)

(a + b ) (a2 + ab + b2)

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

(a - b)3

a3 - b3 - 3ab(a - b)

a3 + b3 + 3ab(a + b)

(a - b ) (a2 + ab + b2)

(a - b ) (a2 + ab + b2)

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

2 (a2 + b2) =

(a + b)2

a2 – b2

(a + b)2 + (a - b)2

(a + b)2 - (a - b)2

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