Система уравнений с параметром: два способа решения | Борис Трушин #математика #егэ #трушин

Who wants to study with me this year? The spring super-intensive course starts on May 11th. 9 classes, 3 x 4-hour classes per week For those who have been preparing all year and now want to quickly improve their Part II exams to get a higher score. We'll only cover Part II problems. If you pay attention in class and understand the topics, you'll get +10 points on your Unified State Exam. You can find a promo code for an additional discount on Telegram: https://t.me/+4SuoGAOPVy0zY2My Enroll in the course: https://foxford.ru/s/ZnXL If you'd like to join next year, you can already enroll in any of these courses: 9th-grade course to prepare for the OGE in mathematics In this course, we won't just learn how to solve problems; we'll also try to understand school mathematics so well that even problems from Part II of the OGE won't intimidate you. https://foxford.ru/s/ZnXM Unified State Exam Mathematics Preparation Course for 10th-11th Grades "From 0 to 70" This course is suitable for both 10th- and 11th-graders who want to consistently score 70+ on exams a year before the Unified State Exam, and for 11th-graders who don't have a good grasp of the curriculum but want to achieve a decent score. This course will cover the entire test section, as well as many problems from the challenging section of the Unified State Exam. https://foxford.ru/s/ZnXQ Unified State Exam Mathematics Preparation Course for 11th Grades "From 60 to 100" For those who already have a basic understanding of mathematics and want to achieve a 90+ in a year. We'll learn how to solve problems from the challenging section of the Unified State Exam, but we'll also explore some of the more meaningful problems from the test section. https://foxford.ru/s/ZnXR