Question

factorise the following expression 54m²n+81m⁴n²​

Answer 1

Step-by-step explanation:

9m^2n( 6+9m^2n )

hope it will help you

Answer 2

$54 {m}^{2} n + 81 {m}^{4} {n}^{2}$

$9 {m}^{2} n(6 + 9 {m}^{2} n)$

$3(3 {m}^{2} n) 3(2 + 3 { {m}^{2} n)}$

$9(3 {m}^{2} n)(2 + 3 {m}^{2} n)$