Who know the answer ?

The correct answer is C. Cultures around the world have been exposed to other cultures at a greater rate than ever before.

Explanation:

Globalization in the modern era has made possible the communication and cultural exchange all around the world. Indeed, in the last century due to the development of communicational technologies and the increase of trade, the cultural exchange all around the world has increased because now it is possible to know about the customs, values, and norms in other cultures including those in remote areas. In the same way, cultures that were previously isolated now can communicate with others and exchange cultural elements. Thus, the modern era has affected cultural exchange because "Cultures around the world have been exposed to other cultures at a greater rate than ever before".

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