Discuss Forum

1. a = b হলে,  a3 − 7a2b + 7ab2 − b3  = কত?

  • A. 2b
  • B. 2b
  • C. 2b
  • D. 2b

Answer: Option B

Explanation:

a3-7a2b+7ab2-b3

Post your comments here:

Name:
Mobile:
Email:(Optional)

» Your comments will be displayed only after manual approval.