mathematics

Author Chandra ganeshan asked on 2019-07-22 13:26:00

factories using factor theorems 3xcube -xsquare-3x+1

3x3-x2-3x+1

Taking x2 Common 

x2(3x-1)-3x+1 

x2(3x-1)-(3x-1)

taking 3x-1 Common

(3x-1) (x2-1)

(3x-1)( x-1)(x+1)     { formula a2-b2 = (a-b)(a+b)}

(3x-1)( x-1)(x+1)  answer