evaluate.............................. fast pls
(997)³
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1
991,026,973
Hope it help you
AKI
Answered by
1
Answer:
Heya here's your answer
(997)^3 can be written as (1000-1)^3
Using identity (a-b) ^3
=a^3 - b^3 - 3a^2 +3ab^2
(1000)^3 - (1)^3 - 3(1000)^2 (1)+3(1000)(1)^2
=1000000000-1-3000000+3000
=97,002,999 ANSWER.
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