Question

Evaluate (1001)3 using suitable indenties

Answer 1

Answer:

(1000+1)³= (1000)³ + 1³+ 3*1000²*1+3*1000*1²=1000000+1+3000000+3000=4003001

Answer 2

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• (1001)³
• = (1000 + 1)³
• = (1000)³ + 3(1000)²(1) + 3(1000)(1)² + (1)³
• = 1,000,000,000 + 3 × 1,000,000 × 1 + 3 × 1000 × 1 + 1
• = 1,000,000,000 + 3,000,000 + 3,000 + 1
• = 1,003,003,001

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