Respuesta :

sqdancefan

Answer:

  -1/25

Step-by-step explanation:

-(-5)^-2 = -1/(-5)^2 = -1/25

wegnerkolmp2741o

Answer:

-1/25

Step-by-step explanation:

- (a)^-2

Let a = -5

- (-5)^-2

-1/(-5)^2

-1/25