Q. 1 D5.0( 1 Vote )

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Answer :

9.252can be written as(9 + 0.25)2

Using identity = + + 2


(9 + 0.25)2 = (9)2 + (0.25)2 + 290.25


= 81 + 0.0625 + 4.5


= 85.5625


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