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Algebra Expansion Identities

Authored by Fateha Imran

Mathematics

8th Grade

Used 2+ times

Algebra Expansion Identities
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Expand and simplify:
(x+5)2

x² + 10x + 25
x² + 25
x² + 5x + 10
x² + 10x + 20

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(3y+4)2

9y^2 + 16y + 24
3y^2 + 8y + 4
6y^2 + 12y + 8
9y^2 + 24y + 16

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(2a+7b)2

4a² + 14ab + 49b²
2a² + 14ab + 49b²
4a² + 28ab + 24b²
4a² + 28ab + 49b²

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

m2 + 1/4 + m

m2 + m + 1

m2 + 1/2

m2 + m + 1/4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(7a-3b)2

49a² - 42ab + 9b²
49a² - 9b²
7a² - 3b²
49a² + 42ab + 9b²

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

n2 - (1/4)n + 1/8

n2 + (1/2)n + 1/16

n2 - (1/2)n + 1/4

n2 - (1/2)n + 1/16

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(2p-q)2

4p² - 4pq + q²
4p² + 4pq + q²
4p² - q²
(2p+q)²

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