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rosijanka [135]
3 years ago
7

How do I calculate the abs of value of (2-3i)^2

Mathematics
1 answer:
salantis [7]3 years ago
3 0
(2-3i)(2-3i)

Foil this out.

4-12i+9i²
= 4-12i-9

Keep in mind i² = -1.

= -5-12i
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