Question

Express the following expression in the form of a+ i b :. (3+i√5) (3- i√5)/(√3+√2i)-(√3-i√2)

Answer 1

(3)^2-(i√5)^2/(√3)^2-(i√2)^2
= 9+5/3+4
=14/7=2
=a+ib=2+0i