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2 November, 16:36

Simplify the expression. Write your answer in the

form a + bi.

(7+3i) - (4-21)

+1
Answers (1)
  1. 2 November, 19:50
    0
    3 + 5i

    Step-by-step explanation:

    Given

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

    Distribute the parenthesis, multiplying each term in the second by - 1

    7 + 3i - 4 + 2i ← collect like terms

    = 3 + 5i
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