Решить уравнения 3x-5-2√3x-5=0
3х - 5 - 2V( 3x - 5 ) = 0 3x - 5 >= 0 ; X >= 1 2/3 3x - 5 = a a - 2Va = 0 2Va = a ( V 4a )^2 = a^2 4a = a^2 a^2 - 4a = 0 a( a - 4 ) = 0 a = 0 а - 4 = 0 ; а = 4 3х - 5 = 0 3х = 5 Х = 1 2/3 3х - 5 = 4 3х = 9 Х = 3 Ответ 1 2/3 ; 3