Помогите очень срочно !!!
1).1 z2+z1=8-i . 1.2 z2-z1= 5-2i-3-i=2-3i .
1.3 (3+i)*(5-2i)=15-6i+5i+2=17-i .
1.4(3+i)(5-2i)/(5-2i)(5-2i)= 15-6i+5i+2/25+4 = 17-i/29
2)(3+3i)*(3+3i)=9+9i+9i-9=18i
3) x=(-2+-√(4-8))/2 x= -2+-2i/2 x1=-1+i x2=-1-i