So what is your question cause there isn't one
Answer:
B
Step-by-step explanation:
(x+2)(x^2+1)
=(x+2)(x+1)(x+1)


The first equation gives

Differentiating with respect to
gives

for some constant
. So

and by the fundamental theorem of calculus,

So you basically add all the numbers together multiply them by 100& divide by 54