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Simplify 10 over 8-5i

Simplify 10 over 8-5i-example-1
User Michltm
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(10)/(8-5i)=\\ (10)/(8-5i)*(8+5i)/(8+5i)=\\ (10*(8+5i))/((8-5i)(8+5i))=\\ (80+50i)/(64-25i^2)=\\ (80+50i)/(64+25)=\\ (80+50i)/(89)

so it is the second option
User Eddie Parker
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