Question

if x+4 is a factor of the polynomial x^3-x^2-14x+24

Answer 1

Hlo friend..

Please see the attached picture..

HOPE IT HELPS YOU...

REGARDS
@sunita

Answer 2

put x = 4 we get , 

(-4)^3 - (-4)^2 - 14 x (-4) + 24 

-64 -16 + 56 + 24 

-80 + 80 = 0