Question

(1+i)⁴+(1-i)⁴= A)0 b)8 c)-8 d)4

Answer 1

Answer:

- 8

Step-by-step explanation:

$\left(1+i\right)^4+\left(1-i\right)^4$

$\left(1+i\right)^4 = -4$

$\left(1-i\right)^4 = -4$

$=-4-4$

$=-8$

Hope I helped you!

Succes!