serranoprisila serranoprisila
  • 06-11-2020
  • Mathematics
contestada

(-2-I)^2
Help !!!!!!!!

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Аноним Аноним
  • 06-11-2020

Answer:

The answer is 9.

Step-by-step explanation:

(-2-1)^2

(-3)^2

A negative times a negative equals a positive.

When you square something you multiply it by itself.

(-3)^2

=9

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