Question

(2x+3/x) whole cube expansion ​

Answer 1

Step-by-step explanation:

(a+b)³= a³+3a²b+3ab²+b³

(2x+3/x)=(2x)³+(3×4x²×3/x)+(3×2x×9/x²)

= 4x² + 36x + 54/x