Factor Difference and Sum of Two Cubes

Factor Difference and Sum of Two Cubes

9th - 12th Grade

16 Qs

quiz-placeholder

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Factor Difference and Sum of Two Cubes

Factor Difference and Sum of Two Cubes

Assessment

Quiz

Mathematics

9th - 12th Grade

Hard

Created by

Barbara White

FREE Resource

16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Factor:   x+ 1
(x + 1)3
(x+1)(x- x + 1)
(x - 1) (x2 + x - 1)
(x + 1)(x2 - 2x + 1)

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Factor: 8x3 - 1
(2x - 1)(4x2 + 2x + 1)
(2x + 1)(4x2 - 2x + 1)
(2x - 1)(4x2 - 2x - 1)
(2x + 1)(4x2 +2x + 1)

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Factor:  27x3 + 8
(3x + 2)(9x2 - 6x + 4)
(9x + 2)(3x2 + 18x + 4)
(3x2+4)(9x + 2)
(27x + 8)(x2 - 216x + 64)

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Factor
27x³-64
(3x-4)(9x²+12x+16)
(3x-4)(9x²-12x+16)
(3x+4)(9x²-12x+16)
(3x+4)(9x²+12x+16)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solve
8x³+125=0
x=-5/2, x=(-5±5i√3)/4
x=-5/2, x=(5±5i√3)/4
x=-2/5, x=(-5±5i√3)/4
x=-2/5, x=(5±5i√3)/4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Factor using differencesum/ of cubes.  (use your notes!)
a³ + b³
(a-b)(a²+ab+b²)
(a+b)(a²-ab+b²)
(a-b)(a²-ab+b²)
(a+b)(a²+ab+b²)

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