Pre-Columbian American Indian groups lived in the Americas

The pre-Columbian era incorporates all period subdivisions in the history of the Americas before the appearance of significant European influences on the American continent, spanning the time of the original settlement in the Upper Paleolithic period to European colonization during the Early Modern period.

There were 5 main American Indian groups that lived in the Americas: the Shoshone, the Paiute, the Ute, the Bannock, and the Washoe along with many others scattered throughout.

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

democracy

explanation: