Question

Which expression has the same value as m ^-4 + 1/ 5 ^-4? (1 point xD)

a) m - 4 + 1/ 5 - 4
b) 1/m x 1/m x 1/m x 1/m + 5 x 5 x 5 x 5
c) 1/m x 1/m x 1/m x 1/m + 1/5 x 1/5 x 1/5 x 1/5
d) 1/m x 1/m x 1/m x 1/m + 4 x 4 x 4 x 4