4. The sum of - 7pq and 2pq is
(a) 9pq (b) 9pg
(c) 5pq
(d) -5pq
Answers
Answered by
3
Answer:
-5pq
Step-by-step explanation:
Answered by
2
Answer:
-5pq
Step-by-step explanation:
-7pq+2pq
-5pq
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