16x^3 - 32x^2 - x + 2=0

Question

16x^3 - 32x^2 - x + 2=0

Answer 1

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