Question

factorise:a³-b³+4(a-b)
If u can't explain so then plzz don't answer
Half of the answers are rubbish now-a-days​

Answer 1

Answer:

I think this should be the answer

(a-b)(a²+ab+b²) + 4 (a-b)

(a-b)[a²+ab+b²+ 4]

(a-b)[a²+ab+b²+ 4 +ab-ab]

(a-b)[a²+2ab+b²+ 4-ab]

(a-b)[(a+b)²+ 4-ab]