Question

Simplify
a³-b³+4(a-b)​

Answer 1

Answer:

Step-by-step explanation:

a³-b³+4(a-b)

=(a-b)(a²+b²+ab)+4(a-b)

=(a-b)(a²+b²+ab+4).(answer)

Answer 2

Answer:

a³- b³ = (a - b)(a² + ab + b²).

=(a - b)(a² + ab + b²)+4(a-b)

taking (a-b) common from both

=[(a - b)(a² + ab + b²+4)]