Solve examples of quadratic and higher degree equations with detailed methods and solutions. Qaytma va yuqori darajali tenglamalarga misollar yechish Reja: 1. Qaytma tenglamalar va ularni yechish metodikasi 2. Uchinchi darajali tenglamalarni Kardano formulasi yordamida yechish 3. Qaytma tenglamalarni kvadrat tenglamaga keltirib yechish