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Paraphin [41]
3 years ago
14

Add or subtract. 7z2 − 2z4 − 2z2 − 5z4

Mathematics
2 answers:
Leto [7]3 years ago
8 0

Answer:

the answers to your promblem -18z

ollegr [7]3 years ago
5 0
The answer to your problem is -18z.
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