1 . (a + b)2 - 2(a + b) (a - b) + (a - b)2 এর সরলকৃত রাশি কোনটি?
- A. 4ab
- B. 16a2b2
- C. 4b2
- D. 4
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1 . (a + b)2 - 2(a + b) (a - b) + (a - b)2 এর সরলকৃত রাশি কোনটি?
View Answer | Discuss in Forum | Workspace | Report |