The conditions are here: https://1.shkolkovo.online/public-sto... You can connect the OGE Click in Mathematics at the link ???????? https://3.shkolkovo.online/shelchok-o... A bot with useful materials is here: https://vk.com/app5898182_-186597442#... You can start botting on the Summer Course 2024 for FREE when you purchase the Annual Course to Prepare for the Unified State Exam-2025 TIME OF THE FIRST ????START OF SALES OF PREPARATION COURSES FOR THE USE, OGE AND 10TH GRADES 2024/25???? Buy the course right now ???? ➡USE: https://3.shkolkovo.online/vremya-per... ➡OGE: https://3.shkolkovo.online/vremya-per... ➡10 KL: https://3.shkolkovo.online/vremya-per... All our current promotions and discounts???????? https://3.shkolkovo.online/special?ut... Reviews from our students???????? https://3.shkolkovo.online/reviews?ut... ???? Spin the roulette and get an additional discount on courses ????????https://3.shkolkovo.online/fortune?ut... Don't miss the announcements of the next webinars! Subscribe to notifications and mailing of useful materials VK https://vk.com/app5898182_-186597442 Our group in VK: https://vk.com/shkolkovo_oge Personal telegram channel AF: https://t.me/nagibatorOGE Reviews of our students https://2.shkolkovo.online/reviews Our channels: ✔️ Olympiad Mathematics with DA: https://shkolkovo.info/yt1 ✔️ Physics with AB: https://shkolkovo.info/yt2 ✔️ Preparation for the OGE for all subjects: https://shkolkovo.info/yt4 ✔️ Social Science with MV: https://shkolkovo.info/yt5 ✔️ Biology with EB: https://shkolkovo.info/yt6 ✔️ Biology and Chemistry Mutagen: https://shkolkovo.info/yt7 ✔️ Social Science and History Histructor: https://shkolkovo.info/yt8 ✔️ Easy-USE Mathematics with Ali: https://shkolkovo.info/yt9 ✔️ Mathematics with MO and Russian language with TA (Shkolkovo Main Channel): https://shkolkovo.info/yt10 ✔️ Maxim Koval. Vlog of a math teacher: https://shkolkovo.info/yt11 ✔️ Economics. Shkolkovo Olympiads: https://shkolkovo.info/yt12 ✔️Physics OGE with GK: https://shkolkovo.info/yt13 ✔️History with AB: https://shkolkovo.info/pf ✔️English with SS: https://shkolkovo.info/pg ✔️Computer Science BU: https://shkolkovo.info/tn 00:00:00 - Introduction 00:04:53 - What topics can be found in the equations in No. 20? 00:07:50 - Factorization 00:12:00 - Abbreviated Multiplication Formula 00:12:50 - Grouping Method 00:16:09 - Problem 1 (Solve the equation (x^2 + 2x^2 = 9x + 18) 00:21:45 - Problem 2 (Solve the equation (x^3 + 5x^2 - 9x - 45 = 0) 00:26:45 - Problem 3 (Solve the equation ((x-1)(x^2+6x+9) = 5(x+3)) 00:38:25 - Problem 4 (Solve the equation (x^4 = (x-12)^2) 00:48:34 - Problem 5 (Solve the equation (x^2 - 9)^2 + (х^3 - 2х - 15)^2 = 0) 01:06:08 - Problem #6 (Solve the equation (х^3 - 2х + √2-х = √2-х + 3) 01:12:45 - Problem #7 (Solve the equation (with a fraction) 01:22:36 - Problem #8 (Solve the equation (with a fraction) 01:29:30 - Problem #9 (Solve the equation (х+3)^4 + 2(х+3)^2 -8 = 0) 01:28:47 - Problem #10 (Solve the system of equations) 01:49:40 - Problem #11 (Solve the system of equations) 02:00:33 - Problem #12 (Solve the system of equations) 02:12:48 - Problem #13 (Find the value of the expression 39a - 15b + 25) 02:21:40 - Problem #14 (Reduce the fraction) 02:37:45 - Problem #15 (Reduce the fraction) 02:40:17 - Problem #16 (Solve the inequality) 02:53:42 - Problem #17 (Solve the inequality) 02:58:46 - Conclusion