(8-i)^2(8+i)^2

Answer 1

(8-i)(8+i) (8-i)(8+i)

[ 64 + 1 ] [ 64 + 1 ]

65 * 65 = 65^2 = 4225

Answer 2

(i^2-64)^2

Answer 3

Kimberly,

i^2 = -1

(-65)^2 = 4225