Question

- 9a^3 + 1125y^3( Factorise ,please help me out in this question )​

Answer 1

Answer:

9(5y -a)(25y²+a²+5ay)(Ans)

Step-by-step explanation:

Step-by-step explanation:

-9a³+1125y³

9(-a³+125y³)

9(125y³-a³)

9(5y -a)(25y²+a²+5ay)(Ans)

Identities used:

1) a³-b³= (a-b)(a²+b²+ab)