Question

d. Factorise completely : 8x³- 18xy² pls answer​

Answer 1

Explanation:

$8 {x}^{3} - 18x {y}^{2} \\ = 2x(4 {x}^{2} - 9 {y}^{2} ) \\ = 2x( ({2x)}^{2} - ( {3y})^{2} ) \\ = 2x(2x + 3y)(2x - 3y)$