1 . a2 + b2 - c2 +2aba2 - b2 + c2 +2ac = কত?
- A. a +b + c
- B. a + b - ca - b + c
- C. a - b + ca + b - c
- D. a + b - ca + b + c
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1 . a2 + b2 - c2 +2aba2 - b2 + c2 +2ac = কত?
View Answer | Discuss in Forum | Workspace | Report |