Question

(3qp-2qr)+(9rq-6rp)+(pr-5pq)

Answer 1

Answer:

⇒ (3qp - 2qr) + (9rq - 6rp) + (pr - 5pq)

⇒ (3pq - 2qr) + (9rq - 6rp) + (pr - 5pq)

⇒ (3pq - 2qr) + (9qr - 6rp) + (pr - 5pq)

⇒ (3pq - 2qr) + (9qr - 6pr) + (pr - 5pq)

⇒ (3pq - 2qr) + (9qr - 6pr) + pr - 5pq

⇒ 3pq - 2qr + (9qr - 6pr) + pr - 5pq

⇒ 3pq - 2qr + 9qr - 6pr + pr - 5pq

⇒ -2pq - 2qr + 9qr - 6pr + pr

⇒ -2pq + 7qr - 6pr + pr

⇒ -2pq + 7qr - 5pr

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Step-by-step explanation: