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3 votes
Helpppppppppppppppppppppppppppppppppppppp

Helpppppppppppppppppppppppppppppppppppppp-example-1
User Rorra
by
8.0k points

1 Answer

5 votes

(1 + (1)/(y))/(1 - (1)/(y)) =


= (y)/(y) * (1 + (1)/(y))/(1 - (1)/(y))


= (1 * y + (1)/(y) * y)/(1 * y- (1)/(y) * y)


= (y + 1)/(y- 1)

Answer: B.
(y + 1)/(y- 1)
User Giogre
by
8.3k points

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