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1. a2 + b2 - c2 +2aba2 - b2 + c2 +2ac = কত?
- A. a +b + c
- B. a +b + c
- C. a +b + c
- D. a +b + c
Answer: Option B
Explanation:
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1. a2 + b2 - c2 +2aba2 - b2 + c2 +2ac = কত?
Answer: Option B
Explanation:
Post your comments here: