174k views
1 vote
What is 49n^3 -- 25m^3 factorise


1 Answer

2 votes

Explanation:

49n³ - 25m³

7n(7n²) - 5m(5m²)

(7n-5m) (7n²-5m²)

(7n-5m) (7n+5m) (7n-5m)

= (7n+5m)

User Package
by
4.4k points