Residents of the Indus valley were so isolated by geography that they never ever saw other civilizations.
A. True
B. False

B

Explanation:

There were other ways people found around it like going mountains and using the oceans but it is pretty uncommon for them to trade but still possible

the answer would be logic.

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