Question

factorise 27x³y³-45x⁴y² (step by step explanation please )​

Answer 1

Step-by-step explanation:

refer to the attachment

Answer 2

Step-by-step explanation:

$27 {x}^{3} {y}^{3} - 45 {x}^{4} {y}^{2}$

taking common facgors,

$9 {x}^{3} {y}^{2} (3y - 5x)$