Answer:
4m+8n -4p
Step-by-step explanation:
hello
you can just sum like a normal addition, just put similar terms on each other
5m + 3n +p
+3n -5p (second expression)
-m +2n ( third expression)
_____________
(5-1)m (3+3+2)n+(1-5)p = 4m+8n -4p
I hope it helps you
Have a great day
