½(x²-4)(x+1)-¼(x-2)(x+1)

1/4(x - 2)(x + 1)(2x + 3).

Step-by-step explanation:

1/2(x^2 - 4)(x + 1) - 1/4(x - 2)(x + 1)

=  1/2 (x - 2)(x + 2)(x + 1) - 1/4(x - 2)(x + 1)

We can take out the common factor 1/4(x - 2)(x + 1):-

=   1/4(x - 2)(x + 1)( 2(x + 2) - 1)

=  1/4(x - 2)(x + 1)(2x + 3).

15: 24

62.5%

step-by-step explanation:

-1/3(x+1)^5

i’m pretty sure this is correct