Status: Waiting for your answers. Problem: Solve for the variable. Check a value if it is extraneous. √ e + 13 = e + 11 e + 13 = ( e + )2 e + 13 = e2 + e + 0 = e2 + e + 0 = ( e + )( e + ) e1 = e2 = extraneous extraneous