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Aleksandr [31]
3 years ago
13

Multiply (2-5i)(2+5i)

Mathematics
1 answer:
Ksenya-84 [330]3 years ago
7 0

Answer:

29

Step-by-step explanation:

4 - 25i^2

4 - 25x(-1)

4 + 25 = 29

the ^2 means exponent 2

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