Aaronvalen02 Aaronvalen02
  • 24-03-2020
  • Mathematics
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(3+7i)(-2-2i)-4i(5-9i)

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gabyscassana
gabyscassana gabyscassana
  • 24-03-2020

(3+7i)(-2-2i)-4i(5-9i)

(3+7i)(-2-2i)(-20i+36i<2)

Combine like terms:

(3-2)(7i-20i)(36i<2)

1-13i+36i<2

This is the eqaution simplified

Answer Link

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