Which expression is equivalent to (7+4i) +(8+I)?

asked Oct 20, 2020 54.3k views

1 vote

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4 votes

Answer: B) 15 + 5i

Explanation:

(7 + 4i) + (8 + i)

Add like terms: (7 + 8) + (4i + i)

Simplify: 15 + 5i.

Heckj answered Oct 26, 2020

by Heckj

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