Question

Factorize the given equation​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Answer:

here

m4 - 18m2n2 + 81n4 = (m2)2 - 2 × m2 ×

9n2 + (n2)2

= ( m2 - 9n2 )2

= [(m-9n) (m+ 9n)]2

= (m-9n)(m-9n)(m+9n)

(m+9n)

hence , factorised

hope it helps