Question:সরল কর: ২.ঙ. `6.35 xx 6.35 + 2 xx 6.35 xx 3.65 + 3.65 xx 3.65` 

Answer `6.35 xx 6.35 + 2 xx 6.35 xx 3.65 + 3.65 xx 3.65` `= (6.35)^2 + 2 xx 6.35 xx 3.65 + (3.65)^2` `= (6.35 + 3.65)^2` `= (10)^2` = 100 (Ans 

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shorol karo: ২.ঙ. `6.35 xx 6.35 + 2 xx 6.35 xx 3.65 + 3.65 xx 3.65`
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