Question

Add : 5p (p - q + r) , 3q (p - q + r)

WITH FORMULA GIVE ANSWER​

Answer 1

Answer:

5p² - 2pq + 5pr - 3q² + 3qr

Step-by-step explanation:

5p(p - q + r) + 3q (p - q + r)

5p² - 5pq + 5pr + 3qp (or 3 pq) - 3q² + 3qr

5p² - 2pq + 5pr - 3q² + 3qr

Hope it helps...