Question

Simplify the expression.
( I will attach pictures . ) *

Answer 1

except 1st all other are similar...so just separate real and imaginary parts.

Answer 2

(31+i)/26 = 31/26 +(31/26)i

Answer 3

u have any idea for 1st one?

Answer 4

in the first equation multiply numerator and denominator both by (-5-i) and take i^2=-1. In the denominator i will disppear. Hope this helps.

Answer 5

sorry not the first equation but EXPRESSION

Answer 6

Multiply each by their conjugates