10. List two reasons that early pioneers settled by rivers: 11. List four states the US added from 1791-1803

they provided a good amount of drinking water and made good fertilizer for growing crops

Vermont, Tennessee, Ohio, Kentucky

the answer is a) to be able to obey them.

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