Como resuelvo este ejercicio (5a-3b)^3
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Heya!
Here is yr answer....
=> (5a-3b)³
[ (a-b)³ = a³ - 3a²b + 3ab² - b³ ]
=> (5a)³ - 3(5a)²(3b) +3(5a)(3b)² - (3b)³
=> 125a³ - 45a²b + 45ab² - 27b³
Hope it hlpz...
Here is yr answer....
=> (5a-3b)³
[ (a-b)³ = a³ - 3a²b + 3ab² - b³ ]
=> (5a)³ - 3(5a)²(3b) +3(5a)(3b)² - (3b)³
=> 125a³ - 45a²b + 45ab² - 27b³
Hope it hlpz...
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