Question

$2a^{3}- 18ab^{2}$
factorise ​

Answer 1

Step-by-step explanation:

$2 {a}^{3} - 18a {b}^{2}$

$= 2a( {a}^{2} - 9 {b}^{2} )$

$= 2a( {a})^{2} - (3 {b})^{2}$

$= 2a(a + 3b)(a - 3b)$

Answer 2

Answer:

I don't have any idea sorry