madisonharmon09 madisonharmon09

01-10-2018
Mathematics

contestada

Simplify the given expression below: (4 + 2i) − (1 − 7i)

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18-09-2019

Answer: 3 + 9i or C

Step-by-step explanation:

(4 - 1) = 3

2i - (negative)7 = 9i

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