Question

4p2+ 3q2+ r2- 4√3 pq - 2√3qr + 4rp

Answer 1

Answer:

Hope it's helpful to you

Answer 2

$\large\underline\mathtt\red{answer : }$

Given that:

Say,  B=4p2q−3pq+5pq2−8p+7q−10

A=5p2q−2pq2−3p−11q+18

A−B=5p2q−2pq2−3p−11q+18−4p2q+3pq−5pq2+8p−7q+10

A−B=p2q−7pq2+5p−18q+28+3pq

$\mathtt{hope \: it \: helps \: you}$