OpenStudy (anonymous):

(-10 + 3i) · (-2)

5 years ago
OpenStudy (anonymous):

yea, what about it? the answer is just (20 - 6i)

5 years ago
OpenStudy (anonymous):

20-6i

5 years ago
OpenStudy (anonymous):

treat i like its a variable like x

5 years ago
OpenStudy (anonymous):

unless it's i^2

5 years ago
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