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Evaluate by using suitable identities : (102)^3

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Evaluate by using suitable identities : (102)3

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(102)3 = (100 + 2)3 

= 1003 + 3 (100)2 (2) + 3 (100) (2)2 + 22 

[ ∵ (x + y)3 = x3 + 3x2y + 3xy2 + y3] 

= 1000000 + 60000 + 1200 + 8 

= 1061208

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