4-i/3+2i=(4-i)(3-2i)/9+4=(4-i)(3-2i)/13
62-50i-(4-i)(3-2i) 62-50i-12+3i+8i+2 52-39i
(3+4i)/z=----------------------=---------------------------= -------------
13 13 13
z=13(3+4i)/(52-39i)=(52+39i)/(52-39i)=(52+39i)²/(2704+1521)=(2704+2028i-1521)/4225=(1183+2028i)/4225