Question 364921
Do you mean 4/(5+3i)??
{{{4/(5+3i)=(4/(5+3i))*((5-3i)/(5-3i))}}}
{{{4/(5+3i)=(20-12i)/(25-15i+15i-9i^2))}}}
{{{4/(5+3i)=(20-12i)/(25+9))}}}
{{{4/(5+3i)=(20-12i)/(34))}}}
{{{4/(5+3i)=(10-6i)/(17))}}}


{{{highlight(4/(5+3i)=(10/17)-(6/17)i)}}}