Question

please answer it fast ❤it's urgent from chapter polynomial​

Answer 1

Step-by-step explanation:

= [ (4√3a - 5b)³/27]

= ( (4√3a)³ + 3(4√3a)²(-5b) + 3(4√3a)(-5b)² + (-5b)³ )/27

= (192√3a³ - 720a²b + 300√3ab² - 125b³)/27

= 192√3a³/27 - 720a²b/27 + 300√3ab²/27 - 125b³/27

= 64√3a³ - 80a²b/3 + 100√3ab²/9 - 125b³/27