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Multiple (7+9i)(7-9i)
13.3k views
2 votes
Multiple (7+9i)(7-9i)

User Antineutrino
by
7.5k points

2 Answers

5 votes

Answer:130

Explanation:

User Kevin Yang
by
7.8k points
2 votes

Answer:

130

Explanation:

foil method

User Srikantha Ks
by
7.6k points
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