3. How did the exploits of the Vikings in Europe affect the history of Europe and its peoples?

The Vikings undertook extensive trade and built a trade network that eventually covered all of modern Europe, Russia, the Middle East, Northern India, and even China. ... This led to the creation of international markets and trading across the "known world" of the time.

Explanation:

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