(a - b + c)2 = কত?
Solution
Correct Answer: Option C
(a + b + c)2 = a2 + b2 + c2 + 2ab + 2bc + 2ac [মূল সূত্র]
(a - b + c)2 = a2 + b2 + c2 - 2ab - 2bc + 2ac [প্রদত্ত সূত্র]
(a - b + c)2 = a2 + b2 + c2 - 2ab - 2bc + 2ac [প্রদত্ত সূত্র]
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