find the value of 10³-9³ with formula
Answers
Answered by
1
Step-by-step explanation:
10^³ - 9^³
= 1000 - 729
= 271
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Answered by
1
Answer:
271
Step-by-step explanation:
a³-b³=(a-b)(a²+ab+b²)
10³-9³=(10-9)(10²+10×9+9²)
=(1)(100+90+81)
10³-9³=271
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