Manchester United-s French striker Anthony Martial R celebrates scoring his team-s second goal with Manchester United-s Swedish striker Zlatan Ibrahimovic C and Manchester United-s English striker Wayne Rooney during the EFL English Football League Cup quarter-final football match between Manchester United and West Ham United at Old Trafford in Manchester. Pic/AFP

London: Anthony Martial and Zlatan Ibrahimovic scored twice each to help Manchester United ease into the League Cup semi-finals with a 4-1 home victory over West Ham United on Wednesday as Arsenal suffered a 2-0 home defeat by Southampton.