pgutie212 pgutie212
  • 16-12-2020
  • Mathematics
contestada

What is the simplest form of the expression 7i( −3i) + 9?

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IAINTEVERSEEN2PRETTY IAINTEVERSEEN2PRETTY
  • 16-12-2020

Answer:

-21i+9

Step-by-step explanation:

7i times -3i= -21i

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