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Difference of Squares/Sum & Difference of Cubes

Authored by Tristian Huerta

Mathematics

9th - 11th Grade

CCSS covered

Used 30+ times

Difference of Squares/Sum & Difference of Cubes
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13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Factor completely:
 x29x^2-9  

Not factorable

 (x3)2\left(x-3\right)^2  

 (x+3)(x3)\left(x+3\right)\left(x-3\right)  

 x3x-3  

Tags

CCSS.HSA.APR.C.4

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Factor completely:
 9x219x^2-1  

 (3x1)2\left(3x-1\right)^2  

Not factorable

 (3x1)(3x+1)\left(3x-1\right)\left(3x+1\right)  

 (9v1)(9v+1)\left(9v-1\right)\left(9v+1\right)  

Tags

CCSS.HSA.APR.C.4

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What are the factors of
25x2 - 81?

(5x - 9)(5x + 9)
(5x - 9)(5x - 9)
(5x + 9)(5x + 9)
Cannot be factored

Tags

CCSS.HSA.APR.C.4

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Factor:x- 25

( x + 5 ) ( x - 5 ) 
( x - 5 ) ( x - 5 ) 
( x + 5 ) ( x + 5 ) 
Prime

Tags

CCSS.HSA.APR.C.4

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Factor completely.

64x2 - 49y2

( 8x + 7 ) ( 8x - 7 )

( 8x - 7y ) ( 8x - 7y )

( 8x + 7y ) ( 8x - 7y )

( 8x - 7y )2

Tags

CCSS.HSA.APR.C.4

6.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

Complete the formula
a³-b³=

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

7.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

Complete the formula

a³+b³=

(a-b)(a²+ab+b²)

(a+b)(a²-ab+b²)

(a-b)(a²-ab+b²)

(a+b)(a²+ab+b²)

Tags

CCSS.HSA.APR.C.4

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