Question

factorise 3n²+mn-15n_5m​

Answer 1

Answer:

3n²+mn-15n-5m

=n(3n+m)-5(3n+m)

=(n-5)(3n+m)

Answer 2

Answer:

• (3n + m) × (n - 5)

Step-by-step explanation:

❁ Hello! ❁

3n² + mn - 15n - 5m =

= n × (3n + m) - 5 × (3n + m) =

= (3n + m) × (n - 5)

Success! ☺️