factorize 27 a^3-27b^3-a+b
Answers
Answered by
0
Step-by-step explanation:
27a^3 - 27b^3 - a + b
= (3a)^3 - (3a)^3 - (a - b)
= (3a - 3b)(9a^2 + 9ab + 9b^2)
-
(a - b)
Answered by
1
Answer:
(a-b)(27a^2+27b^2+27ab-1)
Attachments:
Similar questions