Question

 Factor by grouping method. a) x^3 - 2x^2 - 3x +6

 

Answer 1

x^3 - 2x^2 - 3x + 6  =  x^2(x - 2) - 3(x - 2)

                                =  (x - 2) (x^2 - 3)

Answer :

x^3 - 2x^2 - 3x + 6  =  (x - 2) (x^2 - 3)