Evaluate the expression (7+6i)−(−9−8i) and write the result in the form a+bi.

asked Dec 10, 2021 146k views

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4 votes

Remove the parentheses and combine the like terms:

7 - -9 = 7+ 9 = 16

6i - -8i = 6i +8i = 14i

The answer is 16 + 14i

Darotudeen answered Dec 14, 2021

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