Respuesta :

Answer:

a = -1

Step-by-step explanation:

first you make the x 0 and the y 0

0 = (0 - 1)^2 + a

0 = (-1)^2 + a

then you deal with the exponent

0 = 1 + a

lastly you subtract everything by 1

-1 = a

a = -1

that is your answer

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