Question

The sum of -4pq,5pq&7pq is

Answer 1

-4pq+5pq+7pq

1pq+7pq

answer is 8pq

Answer 2

Answer:

$- 4pq + 5pq + 7pq \\ 8pq$

As all tge above 3 terms are like terms , they can be added and thr answer would be 8 pq.

Step-by-step explanation:

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