As a result of the transcontinental railroad: many people in the West began moving east.
people began to build farms in the West.
immigration to the United States decreased.
manufactured goods could be shipped to settlers in the West.

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

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most camps were located in the area of the general government in occupied poland