Question:সরল কর: ২.জ. `(2345 xx 2345 - 759 xx 759)/(2345 - 759)` 

Answer `(2345 xx 2345 - 759 xx 759)/(2345 - 759)` `= ((2345)^2 - (759)^2)/((2345 - 759))` `= ((2345 + 759) (2345 - 759))/((2345 - 759))` [সূত্র ব্যবহার করে] = 2345 + 759 = 3104 (Ans) 

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shorol karo: ২.jo. `(2345 xx 2345 - 759 xx 759)/(2345 - 759)`
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