Math, asked by pratistharawat08, 9 months ago

plz answer ...... this question in the above attachment....

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Answers

Answered by rajaman32

1

Step-by-step explanation:

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

= 5/2-(5/2)²

= 5/2-25/4

= 10-25/4

= -15/4

hope it helps

thanx

Answered by SanaSarkar

1

Answer:

The answer is -15/4

Step-by-step explanation:

You have to change the powers of the numbers from negative to positive first and then calculate it.

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