{"id":"matematyka-2019-operon-probna-rozszerzona/zad/8","paper_id":"matematyka-2019-operon-probna-rozszerzona","number":"8","points":3,"ptype":"open","subject":"matematyka","category":"probna","year":2019,"month":"listopad","level":"rozszerzona","text":"Wykaż, że dla dowolnych liczb rzeczywistych x, y zachodzi nierówność 2x^2 + 5y^2 + 10 > 6xy + 4y .","answer":null,"answer_text":null,"solution":null,"image":null,"solution_image":null,"topics":"algebra","page_from":null,"source":"zadaniazmatur","answer_source":null,"answer_text_source":null,"solution_source":null,"text_source":"zadaniazmatur","source_label":"Matematyka · Matura próbna · listopad 2019 (rozszerzona)","subject_label":"Matematyka","category_label":"Matura próbna","text_html":"<p>Wykaż, że dla dowolnych liczb rzeczywistych x, y zachodzi nierówność 2x^2 + 5y^2 + 10 &gt; 6xy + 4y .</p>","solutions":[]}