Question

5p²q² + 4pq + 7 ; 3 + 9pq - 2p²q² add the following

step by step ​

Answer 1

Step-by-step explanation:

5p^2q^2+4pq+7+3+9pq-2p^2q^2

5p^2q^2-2p^2q^2+4pq+9pq+7+3

3p^2q^2+13pq+10

Answer 2

Answer:

$\\ 3p^{2} q^2+13pq+10$

Step-by-step explanation:

adding both the eqn we get

$\\ 5p^2q^2+4pq+7\\-2p^2q^2+9pq+3$

$3p^2q^2+13pq+10$ (Ans)