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Watch video Решаем уравнение x^2 -3x +√(6-x)=√(6-x) +40 online without registration, duration hours minute second in high quality. This video was added by user Игорь Матыцин 16 March 2021, don't forget to share it with your friends and acquaintances, it has been viewed on our site 1,197 once and liked it 15 people.