Question

Expand this expression 3m(2m+n-5)​

Answer 1

`6m^2+3mn-15m`

Explanation:

`3m(2m+n-5)=\\3m*2m+3m*n+3m*(-5)=\\6m^2+3mn+(-15m)=\\6m^2+3mn-15m`

Answer 2

6m^2 + 3mn - 15m.

Explanation:

3m(2m + n - 5)

= (3m * 2m) + (3m * n) - (3m * 5)

= 6m^2 + 3mn - 15m.

Hope this helps!