Question

factorise
$8 {a}^{3} \: + \: \sqrt{27} {b}^{3}$

Answer 1

hay!!
_________________________________________

8a³-_/27b³

=> (8 × (a³)) - 33b³

=> 23a³ - 33b³

=> (2a - 3b) • (4a²+ 6ab + 9b²)

____________________________________________

i hope its help you