How does medea trick pelias daughters into becoming his murderers?

Medea tricks Pelias' daughters into murdering their father by deceiving them into believing she can rejuvenate him. She demonstrates her magical powers by cutting up a ram and boiling it, transforming it back to life. She convinces the daughters that if they do the same to Pelias, he will be restored to youth. Trusting her, they unwittingly kill their father instead of saving him.