Question

A) (3+2i+5-i)
B) (3+2i-5-i)
C) (3+2i•5-1)

Answer 1

A) (3+2i+5-i) = 8 + i
B) (3+2i-5-i)  = -2 + i
C) (3+2i•5-1) = 2 + 10i