Answer:
Option d is the answer
(X + 8)(x2 – 3)
Step-by-step explanation:
x3 + 8x2 – 3x – 24
= (X + 8)(x2 – 3)
Check all the options by expansion
(a)
(x-8)(x2 - 3)
=x3-3x-8x2+24
(b)
(X + 8)(x2 + 3)
=X3+3x+8x2-24
(c)
(x-8)(x2 + 3)
=X3+3x-8x2-24
(d)
(X + 8)(x2 – 3)
=X3-3x+8x2-24
