Question

3p²q,-2pq²,-p²q+7pq²​

Answer 1

Answer:

$3{p}^{2} q - 2p {q}^{2} - {p}^{2} q + 7p {q}^{2} = 3{p}^{2} - {p}^{2} q - 2p {q}^{2} + 7p {q}^{2} = 2 {p}^{2} q + 5p {q}^{2}$

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Answer 2

Answer:

$2 {p}^{2}q + 5pq {}^{2}$

Step-by-step explanation:

it is given in the attachment above.