Evaluate using identity:
1. (997) cube
2. (98) cube
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(1000 - 3)^3
(1000)^3 + 3 x 1000x1000 x 3 - 3 x 1000 x 3x3 + 27
=991026973
(100-2)^3
= (100)^3 + 3 x 100x100 x 2 - 3 x 100 x 2 x 2 + 2x2x2
=941192
hope it helped u
thanks...
(1000)^3 + 3 x 1000x1000 x 3 - 3 x 1000 x 3x3 + 27
=991026973
(100-2)^3
= (100)^3 + 3 x 100x100 x 2 - 3 x 100 x 2 x 2 + 2x2x2
=941192
hope it helped u
thanks...
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