Question

(1+i)⁴+(1-i)⁴=
A)0 b)8 c)-8 d)4

Answer 1

- 8

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!