SubArea: Polynomials and fractionsLevel: AProject ID: 9000083602Accepted: 1Clonable: 0Easy: 0Evaluate the following expression at \(x = \frac{1} {2}\). \[ \frac{x^{2} - 2} {1 -\frac{1} {x}} \]\(\frac{7} {4}\)\(-\frac{7} {4}\)\(\frac{7} {2}\)\(-\frac{7} {2}\)
