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3 years ago

13

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

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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