(6х+2)^2=(6х-1)(5х+1) решите плиз срочноо

36x^2 + 24x + 4 = 30x^2 + x - 1 36x^2 - 30x^2 + 24x - x + 4 + 1 = 0 6x^2 + 23x + 5 = 0 D = b^2 - 4ac = 529 - 120 = 409 x1,x2 = ( - 23+/-√409) / 12