Question

5. Factorise: (i) 27y^3 +125z^3 (2) 16m²-25n2.



plZ tell step by step​

Answer 1

Answer:

In first (a^3)+(b^3)=(a+b)(a^2-a*b+b^2) identity is used

Answer 2

Answer:

this is the solution hope it helps