Multiply and simplify write answer in form a+bi as if real numbers

Mathematics
Tutor: None Selected Time limit: 1 Day

Oct 9th, 2015

Thank you for the opportunity to help you with your question!

(5-4i)*(2+3i)=10+15i-8i+12=22+7i

Please let me know if you need any clarification. I'm always happy to answer your questions.
Oct 9th, 2015

Thank you so much! So the answer i guess can no longer be simplified? 

Oct 9th, 2015

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