Nketiah has been linked with the Arsenal exit but Petit claims he 'has to stay', while the club should also target a 'different kind of striker'.
"With this team, Arteta has some quality, but not enough to compete with Manchester City, Liverpool and Chelsea."
"He would fit perfectly at Arsenal because he’s a different player to Alexandre Lacazette with a different style."
"His example was not good enough and mentality was not good enough and Arteta had no choice."
"Straight after he signed that contract, he wasn’t the same player... He has to get his anger back!"
“You can see in his body language that he is not happy, it is obvious. You don't have to be an expert to understand."
"If he asks for two more years, just give him the money."
The Gunners have been increasingly reliant on the performances of the young duo...
Former Arsenal midfielder Petit has said that Bellerin needs to "move on" from the club this summer.
The 20-year-old has been linked with a move following another fine season in Germany...
Petit is far from happy at the lack of transfer activity at the club...
"For ages, Arsenal haven’t had a player who could dribble or make a difference with the ball at his feet."
Petit has slammed Arsenal's transfer policy, accusing the club of spending too much money on 'the wrong players'.
Petit: "Until you are the best player in the world, which you are not, you shut your mouth."
"It's like they think it's a retreat football club. I don't really expect Arsenal to win big games anymore."
Petit acknowledges the "Arsenal fans won't be happy" with his opinion.
Coutinho's £142million move to Barcelona hasn't worked out...
Messi has been linked with a move away from Barca after a public dispute with Abidal.
Emmanuel Petit thinks Arsenal's public backing of boss Unai Emery is "proof" that they will sack him.
Xhaka’s withdrawal on Sunday was initially greeted by large cheers, which soon turned to jeers.
Shkodran Mustafi says that criticism from Arsenal legend Emmanuel Petit will "haunt" him for the rest of his career.
Emmanuel Petit has crowned Shkodran Mustafi "the king of the blunders". And you can't argue with that.
Why get rid of Arsene Wenger if you knew his replacement wouldn't be sufficiently backed? Silly Arsenal.
"It looks to me like he is still a player in his mind and he has to understand how to be 100 per-cent a manager."
Paul Pogba is back to his best after winning the "war" with the Portuguese, according to Emmanuel Petit.
Emmanuel Petit has compared Arsene Wenger leaving Arsenal after 22 years to "a divorce".
"It was shameful, I’ve never seen United so bad for thirty minutes, under Mourinho’s command."
"Every time he has this anger inside of him and he wants to show people are wrong... I want this guy."
Only a bit? Emmanuel Petit believes Paul Pogba is putting his 'duel' ahead of Man Utd's best interests.
Liverpool boss Jurgen Klopp made a mistake in trying to "protect a result" against Tottenham.