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Simplify.\newline−3i−4i-3i - 4i\newlineWrite your answer in the form a+bia + bi.

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Full solution

Q. Simplify.\newline−3i−4i-3i - 4i\newlineWrite your answer in the form a+bia + bi.
  1. Group like terms: Group like terms in −3i−4i-3i - 4i.\newline−3i−4i=(−3−4)i-3i - 4i = (-3 - 4)i
  2. Simplify: Simplify (−3−4)i(-3 - 4)i. (−3−4)i=−7i(-3 - 4)i = -7i

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