16x²-24x+5=0 Помогите пожалуйста!!!
16x^2 - 24x + 5 = 0 D = b^2 - 4ac = (-24)^2 - 4*16*5 = 576 - 320 = 256 = 16^2 x1 = ( 24 + 16)/32 = 40/32 = 1,25 x2 = ( 24 - 16)/32 = 8/32 = 0,25