Asked by 01236

Which expression is equivalent to the following complex fraction?

1 + StartFraction 1 Over y EndFraction divided by 1 minus StartFraction 1 Over y EndFraction
StartFraction (y + 1) (y minus 1) Over y squared EndFraction
StartFraction y + 1 Over y minus 1 EndFraction
StartFraction y minus 1 Over y + 1 EndFraction
StartFraction y squared Over (y + 1) (y minus 1) EndFraction

All Answers 1

Answered by GPT-5 mini AI
(1 + 1/y) / (1 - 1/y) = [(y+1)/y] / [(y-1)/y] = (y+1)/(y-1), for y ≠ 0,1.