Sum and Difference of Cubes

Front

Complete the formula: a³ - b³ = ?

Back

(a - b)(a² + ab + b²)

Front

Factor: 27x³ + 8

Back

(3x + 2)(9x² - 6x + 4)

Front

Factor this difference of cubes: x³ - 343

Back

(x - 7)(x² + 7x + 49)

Front

Level 2 Question 14: 8x⁶ - 64

Back

8(x² - 2)(x⁴ + 2x² + 4)

Front

Fully Factor the Following: 8x³ - 27

Back

(2x - 3)(4x² + 6x + 9)

Front

What is the formula for the sum of cubes?

Back

a³ + b³ = (a + b)(a² - ab + b²)

Front

What is the formula for the difference of cubes?

Back

a³ - b³ = (a - b)(a² + ab + b²)

Front

Factor: x³ + 8

Back

(x + 2)(x² - 2x + 4)

Front

Factor: 64 - y³

Back

(4 - y)(16 + 4y + y²)

Front

What is the first step in factoring a difference of cubes?

Back

Identify a and b such that a³ - b³ can be expressed as (a - b)(a² + ab + b²).