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Algebraic Identities

Authored by karishma shaik

Mathematics

9th Grade

CCSS covered

Used 887+ times

Algebraic Identities
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8 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

(x - 8) ( x - 8) = ______

x2 - 64
x2 + 64
x2 - 16x + 64
x2 + 16x + 64

Tags

CCSS.HSA.APR.A.1

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Expand (4x − 5)(4x + 5).

4x2 − 25

4x2 + 25

16x2 + 25

16x2 − 25

Tags

CCSS.HSA.APR.C.4

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Expand (x−4)2.

x2 −8x+16

x2 −8x−16

x2 +8x+16

x2 −16

Tags

CCSS.HSA.APR.C.5

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 (4a+2b)2=\left(4a+2b\right)^2= 

 16a2+8ab4b216a^2+8ab-4b^2  

 16a28ab4b216a^2-8ab-4b^2  

 16a28ab+4b216a^2-8ab+4b^2 

 16a2+8ab+4b216a^2+8ab+4b^2 

Tags

CCSS.HSA.APR.C.4

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

(x2 - y2) × (x2 + y2) = ______

2x2 + 2y2
x4 - y4
x4 + y4
2x4

Tags

CCSS.HSA.APR.A.1

6.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

(99)^3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(a-b)^3

a^3 -b^3-3ab(a-b)

a^3 + b^3-3ab(a-b)

a^3 - b^3+3ab(a-b)

a^3 - b^3-3ab(a+b)

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