True or false the first human-made shelters, calles pit houses, were pita in the ground with roofs of branches and leaves

c it says nothing about connecting those 2 seas.

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