Question

Plz solve this........................... ​

Answer 1

a³ - b³ = (a - b)(a² + ab + b²)

=8a³ - b³ - 4ax + 2bx

=(8a³ - b³) - (4ax - 2bx)

=[(2a)³ - b³] - 2x(2a - b)

=(2a - b)((2a)² + (2a)(b) + b²) - 2x(2a - b)

=(2a - b)(4a² + 2ab + b²) - 2x(2a - b)

=(2a - b)(4a² + 2ab + b² - 2x)