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svet-max [94.6K]
3 years ago
9

Perform the operation. Give the answer in a + bi form. ( 2 − 6i )( 3 + i )

Mathematics
1 answer:
Mrac [35]3 years ago
8 0
(2-6i)(3+i)
=2(3+i)-6i(3+i)
=6+2i-18i+6
=12-16i

Note i*i=-1

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