kcwolford03 kcwolford03

06-02-2019
Mathematics

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Please explain how this is the right answer!!

Please explain how this is the right answer class=

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

06-02-2019

Answer:

49

Step-by-step explanation:

1

------

x^-2

The negative moves it from the denominator to the numerator

x^2

Replace x with 7

7^2

49

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