Решите уравнение :
(5х-1)^2-2=(10х+1)^2/4-3

(5x-1)²-2=((10x+1)²)/4-3(5x-1)²-2=((10x+1)²-3*4)/44*((5x-1)²-2)=(10x+1)²-124*(25x²-10x+1)-8=(100x²+20x+1)-12100x²-40x+4-8=100x²+20x-11100x²-100x²-40x-20x=-11-4+8-60x=-7x=7/60