Expand (998)^3 using suitable identities
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Expand (998)^3 using suitable identities
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Answer:
(998)^3
Step-by-step explanation:
(1000-2)^3
it is in identity (a-b)^3=a^3-b^3-3ab(a-b)
(1000)^3-(2)^3-3*1000*2(1000-2)
1000000000-8-6000(998)
999999992-5988000
994011992