2r=R
Because 2 of "r" make 1 R
There's nothing preventing us from computing one integral at a time:



Expand the integrand completely:

Then

Can you plz attach an image of the graph :O
Answer:
12 is the constant
8 is the coefficient of the 2nd term
There are 4 terms
The terms are: 5m, 8n, 2p, and 12