evalutate (1001)^3 by using suitable identity
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Answered by
5
Answer:
(1000+1)cube = 1000cube + 1cube+ 3×1000×1(1000+1)
=. 1000000000+1+(3000×1001)
=. 1000000001+3003000
=. 1003003001
Answered by
5
Answer:
(1001)³ = (1000 + 1)³
⇒ 1000³ + 1 + 3×100×1(100 + 1)
⇒ 1000000000 + 1 + 300 × 101
⇒ 1000030301
Step-by-step explanation:
(a + b)³ = a³ + b³ + 3 ab(a + b)
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