9. To evaluate 998 the best option is the expansion of​

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9. To evaluate 998 the best option is the expansion of​

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Parker 1 month 2021-08-15T08:18:22+00:00 1 Answer 0 views 0

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    2021-08-15T08:20:11+00:00

    Answer:

    (a-b) ³=a³-b³-3ab(a-b)

    Step-by-step explanation:

    that implies, 1000³-2³-3*1000*2(1000-2)

    =1000000000-8-6000(998)

    =1000000000-5988000-8

    =994011992

    therefore, 998³=994011992

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