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99^3 using cubes of sum and difference
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2 votes
99^3 using cubes of sum and difference

User DontPanic
by
8.2k points

2 Answers

4 votes

Answer:

970299

Explanation:

User Trond Kristiansen
by
8.7k points
4 votes

Answer:

970,299

Explanation:

99^3 = (100 -1)^3 = 100^3 -3·100^2·1 +3·100·1^2 -1^3

= 1,000,000 -30,000 +300 -1

= 970,000 +299

= 970,299

User Nivix Zixer
by
8.0k points
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