Q. 85.0( 1 Vote )

Find square by Dwandwa Yoga -

2781

Answer :


2/27/278/2781/781/81/1


22/2(2×7)/2(2×8)+72/2(2×1)+2(7×8)/2(7×1)+82/2(8×1)/12


4/28/81/116/78/16/1


= 733961


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