Identities of perfect square

Identities of perfect square

8th Grade

6 Qs

quiz-placeholder

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Identities of perfect square

Identities of perfect square

Assessment

Quiz

Mathematics

8th Grade

Medium

Created by

Teacher 徐琪琪

Used 7+ times

FREE Resource

6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Expand ( x + 2)2.

x2 + 22

x2 + 2x +2

x2 + 4x +2

x2 + 4x +4

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Expand (x−4)2.

x2 −8x+16

x2 −8x−16

x2 +8x+16

x2 −16

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Expand (2x + 1)2.

4x2 +4x +1

4x2 +1

4x2 +2x +1

4x2 +4x +2

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Expand (3x − 5)2.

9x2 − 30x +25

9x2 − 30x −25

3x2 − 30x −25

3x2 + 30x −25

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

none of these

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

(p - q)2

p2 + 2pq + q2

p2 + 2pq - q2

p2 - 2pq - q2

p2 - 2pq + q2