use the formula to find the value (102)^3
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Answer:
Let us rewrite (102)
3
as (100+2)
3
Now using the identity (a+b)
3
=a
3
+b
3
+3ab(a+b), we get
(100+2)
3
=100
3
+2
3
+[(3×100×2)(100+2)]
=1000000+8+(600×102)
=1000000+8+61200
=1061208
Hence, (102)
3
=1061208
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