Respuesta :

wegnerkolmp2741o

Answer:

(2a + 1)

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(2 - a^2)

Step-by-step explanation:

(2 + 1/a)

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(2/a - a)

Multiply by a/a

(2 + 1/a)  *a

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(2/a - a) *a

(2a + 1)

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(2 - a^2)