Question

Add
iii)2p+3r+4q,7r+3p-2q,q-r-p,5p+4q-8r​

Answer 1

Answer:

9p+5q-r

Step-by-step explanation:

2p+3r+4q + 7r+3p-2q + q-r-p + 5p+4q-8r​

(2p+3p+5p-p) + (4q+4q-q-2q) + (3r+7r-r-8r)

9p+5q-r