Plz solve this...........................
Attachments:
Answers
Answered by
0
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)
Similar questions