Question

1. (b3 - 64) (b - 4)​

Answer 1

Step-by-step explanation:

$( {b}^{3} - 64)(b - 4)$

$= > {b}^{3}( b - 4) - 64(b - 4)$

$= > {b}^{4} - 4 {b}^{3} - 64 b + 256$