16x^3 - 32x^2 - x + 2=0
16х^2( Х - 2 ) - ( Х - 2 ) = 0 ( 16х^2 - 1 )( Х - 2 ) = 0 ( 4х - 1 )( 4х + 1 )( Х - 2 ) = 0 4х - 1 = 0 ; Х = 0,25 4х + 1 = 0 ; Х = - 0,25 Х - 2 = 0. ; Х = 2