(2+3i)/i(2-5i) - (3+2i)/(4+1) =
(2+3i)/(2i+5) - (3+2i)/5 =
(10+15i-6i+4-15-10i)/(10i+25) =
(-1-i)/(25+10i)
(2+3i)/i(2-5i) - (3+2i)/(4+1) =
(2+3i)/(2i+5) - (3+2i)/5 =
(10+15i-6i+4-15-10i)/(10i+25) =
(-1-i)/(25+10i)