Question

pls answer me class 7 give the answer in column method

Answer 1

Answer:

p2q2 terms. pq terms. constant terms.

3p2q2. -4pq. 5.

-10p2q2. 9pq. 15.

7p212

total= total=. total=

0p2q2. 5pq. 20

therefore. 3p2q2-4pq+5+(-10p2q2)+15+9pq+7p2q2. =. 5pq+20

HOPE IT IS CLEAR

THANKS