Subtract 2p (p+q-r) from 6q (p+q) + 7p (p-q-r)
Answers
Answered by
3
Answer:
-3pq - 5pr + 5p^2 + 6q^2
Step-by-step explanation:
6q(p + q) + 7p(p - q - r) - 2p(p + q - r)
= 6pq + 6q^2 + 7p^2 - 7pq - 7pr - 2p^2 - 2pq + 2pr
= 6pq - 7pq - 2pq - 7pr + 2pr + 6q^2 + 7p^2 - 2p^2
= -3pq - 5pr + 5p^2 + 6q^2
Answered by
0
Step-by-step explanation:
i hope you i help you please mark me brainlist
Attachments:
Similar questions