Shelly J. answered 04/07/14
Tutor
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Masters degree in Maths and helping students with COOP/HSPT tests
Hi Brittanie,
(2+3i)(6-i)=2(6-i)+3i(6-i)
=12-2i+18i-3i²
=12+16i+3 (i²=-1)
=15+16i