Question

evaluate
(30)^(3) - (20)^(3) - (-50)^(3)​

Answer 1

Answer:

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Answer 2

$= > 30 {}^{3} - 20 {}^{3} - ( - 50 {}^{3} ) \\ = > 27000 - 8000 - ( - 125000) \\ = > 27000 - 8000 + 125000 \\ = > 144000$