itssamchan itssamchan

12-12-2016
Mathematics

Answered

Simplify(5+2i)(1+3i)

Verified Answer :

HyperDrive HyperDrive

12-12-2016

(5 + 2i)(1 + 3i)

5 1 = 5

5 3 = 15i

2i 1 = 2i

2i 3i = 6i^2

So we have...

5 + 15i + 2i + 6i^2

5 + 17i + 6i^2

In order....

6i^2 + 17i + 5

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