Question

find Square of 23 by duplex method

Answer 1

 Find the square of 23

232 2 = D(2)| D(23) | D(3)

= 22 2 | 2x2x3 | 32 2.

232 2 = 4+1 | 2 | 9.

Hence, 232 2 = 529 using duplex method

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Answer 2

Step-by-step explanation:

232 2 =529 this is duplex method