What was the name of the land bridge that formed between asia and north america at the end of the last ice age and led to the settlement of the lands of north america?
a. berengia
b. bering strait
c. canadian path

your answer would be (a)

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