(a-2b)³-(8b)³
simplify
Answers
Answered by
4
Answer:
=((a-2b) - (8b)) ((a-2b)2 + (a-2b)×8b + (8b)2)
=(a-2b-8b) ( a2-4b2 + 8ab-16b2 + 16b2 )
=(a-10b) (a2- 4b2 + 8ab)(answer)
Similar questions