Question

Gnt me ajuda
[(2/5)-¹]-²

Answer 1

[(2/5)-¹]-² = (5/2)⁻²  = (2/5)² = 4/25

Answer 2

Olá!!!

Resolução!!!

= [ ( 2/5 )-¹ ]-²
= [ ( 5/2 )¹ ]-²
= [ 5/2 ]-²
= 2/5²
= 2/5 • 2/5
= 4/25

Espero ter ajudado!!!