Question

Minus m squared + 5mn from 4m squared minus 3mn +8

Answer 1

Answer:

-5m^2 + 2mn + 8

Step-by-step explanation:

I'm assuming "from" is a shortened form of "subtracted from". If so, then you just need to collect the terms:

-m^2 - 4m^2 = -5m^2

5mn - 3mn = 2mn