Explain the similarities and differences among the various networks of exchange from1200-1450.

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

b) race riots in several cities

the answer is b just took the test

b. they tried to evict the squatters from the area.

so sorry if wrong