{"id":"site-3917/zad/3921","paper_id":"site-3917","number":"3921","points":null,"ptype":"open","subject":"matematyka","category":"zbiory","year":2013,"month":null,"level":"rozszerzona","text":"Wykaż, że prawdziwa jest równość pierwiastek 3 stopnia z (9 + pierwiastek z 80) + pierwiastek 3 z (9 - pierwiastek z 80) = 3.","answer":null,"answer_text":null,"solution":null,"image":"img/site/3917/zad-3921.svg","solution_image":"img/site/3917/rozw-3921.svg","topics":null,"page_from":null,"source":"site","answer_source":null,"answer_text_source":null,"solution_source":null,"text_source":"site","source_label":"Matematyka · Zbiory zadań · 2013 (rozszerzona)","subject_label":"Matematyka","category_label":"Zbiory zadań","text_html":"<p>Wykaż, że prawdziwa jest równość pierwiastek 3 stopnia z (9 + pierwiastek z 80) + pierwiastek 3 z (9 - pierwiastek z 80) = 3.</p>","solutions":[{"source":"site","label":"matematykaszkolna.pl","kind":"image","image":"/img/site/3917/rozw-3921.svg"}]}