sadieguadiana56 sadieguadiana56 21-12-2022 Mathematics contestada 1. Which of the following can be added without altering any of the fractions? 4x/x-2 + 7/x-2 2x/x+2 + 2x/x-2 3x+4/2x-5 + 1/3x+4 2x/x-8 + x-8/2x