The contents of the letter are best understood in the context of which of the following aspects of the historical situation in sub-Saharan Africa in the early 1600s?

which question?

explanation:

which question r u talking about?

a. factors that are used to make goods and services

#2 the answer is d

#3 the answer is a

#4 the answer is b

answer

explanation

the given equation is

we can rewrite this as:

let

then the equation becomes:

the factors of 8 that sum up to -9 are {-1,-8}

we split the middle term with these factors to obtain,

we factor by grouping to obtain:

apply the zero product property to get:

but