Squaring is intimately connected with a procedure known as the Duplex Combination process. Example: Duplex of 2 is 2 2 =4 If you want to know Ex: 3 4 2 Step I : 3 2 / 2( 3 x 4 ) / 4 2 Step II :9 / 24 / 16 Answer :11/ 2 5/ 1 6 =>1156 Ex: 3 4 6 Step I : 3 2 / 2( 3 X 4 ) / 2( 3 X 6 ) + 4 2 / 2( 4 X 6 ) / 6 2 Step II : 9 / 24 / 52 /48 /36 Answer : 11 / 2 9 / 5 7 ...
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