Answer:

Step-by-step explanation:
Given

Required
Express as a standard polynomial
We have:

Rewrite as:

Open bracket

Add like terms

Answer:

Step-by-step explanation:
Combining like-terms gives us 
Hope this helped!
Answer:
m=5 and p=4
Step-by-step explanation:
Step-by-step explanation:
Marla drove 567
Gudio drove 560
The trip was 679