SubArea: Polynomials and fractionsLevel: AProject ID: 9000088803Accepted: 1Clonable: 0Easy: 1Evaluate the following expression at \(x = \frac{1} {2}\). \[ 1 - \frac{x - 2} {2x + 1} \]\(\frac{7} {4}\)\(\frac{1} {4}\)\(\frac{5} {4}\)\(\frac{3} {4}\)
