Add: 7 pq+5 qr-3 rp ; 4qr+9rp-4rp
Answers
Answered by
2
Step-by-step explanation:
Answered by
2
Answer:
7 pq + 9 rq + 2 rp
Step-by-step explanation:
7 pq + 5 qr + 4 qr -3rp -4rp +9rp =
7pq + 9 rq + 9rp - (3rp + 4rp ) =
7pq + 9 rq + 9 rp - 7 rp =
7 pq + 9 rq + 2rp
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