Question

add the following (i) ab-bc,bc-ca,ca-ab (i) 2p²q²-3pq+4,5+7pq-3p²q²​

Answer 1

I hope it will help u

Answer 2

Answer:

i) 0

ii)-p²q²+4pq+9

Step-by-step explanation:

i) ab-bc+bc-ca+ca-ab=0

ii) 2p²q²-3p²q²-3pq+7pq+4+5=-p²q²+4pq+9