A federal system of government is

In federal system, political authority is divided between two autonomous one national and the other subnational both of which operate directly upon the people.

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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