Question

x3 - x2 - 14 x + 24 factorise
class 9th
plz answer it fast...
using division method​

Answer 1

Step-by-step explanation:

x³ - x² - 14 x + 24

=x³-2x²+x²- 2x-12x+24

=x²(x-2)+x(x-2)-12(x-2)

=(x-2) (x²+x-12)

=(x-2) (x²-4x+3x-12)

=(x-2) [ x(x-4)+3(x-4)]

= (x-2) (x-4) (x+3)