Answer :
Factorise : x 4 + 2 x 3 - 3 x 2 - 14 x + 24 , So
x ( x 3 + 2 x 2 - 3 x - 14 ) + 24
x [ x ( x 2 + 2 x - 3 ) - 14 ] + 24
x [ x ( x 2 + 3 x - x - 3 ) - 14 ] + 24
x [ x ( x ( x + 3) - 1( x + 3) ) - 14 ] + 24
x [ x ( x - 1 ) ( x + 3) - 14 ] + 24 ( Ans )
Irreducible form