Sum/Difference of Cubes and Grouping

Front

Factor the sum of cubes: x³ + 27

Back

(x + 3)(x² - 3x + 9)

Tags

CCSS.HSA.APR.C.4

Front

Factor by grouping: 10x³ + 5x² - 6x - 3

Back

(5x² - 3)(2x + 1)

Front

Factor the difference of cubes: x³ - 125

Back

(x - 5)(x² + 5x + 25)

Tags

CCSS.HSA.APR.C.4

Front

Complete the formula: a³ - b³ = ?

Back

(a - b)(a² + ab + b²)

Tags

CCSS.6.EE.A.2C

Front

Factor by grouping: x³ + 7x² - 2x - 14

Back

(x² - 2)(x + 7)

Front

What is the formula for the sum of cubes?

Back

a³ + b³ = (a + b)(a² - ab + b²)

Tags

CCSS.6.EE.A.2C

Front

What is the formula for the difference of cubes?

Back

a³ - b³ = (a - b)(a² + ab + b²)

Tags

CCSS.HSA.APR.C.4

Front

Factor the expression: x³ + 8

Back

(x + 2)(x² - 2x + 4)

Tags

CCSS.HSA.APR.C.4

Front

Factor the expression: 27x³ - 1

Back

(3x - 1)(9x² + 3x + 1)

Tags

CCSS.HSA.APR.C.4

Front

Factor by grouping: 2x³ + 4x² - 3x - 6

Back

(2x² - 3)(x + 2)