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)/4 4*((5x-1)²-2)=(10x+1)²-12 4*(25x²-10x+1)-8=(100x²+20x+1)-12 100x²-40x+4-8=100x²+20x-11 100x²-100x²-40x-20x=-11-4+8 -60x=-7 x=7/60