What kinds of animal life are important in the Ainu culture? Why?

Ainu males fished and hunted sea and land mammals, while females took the major responsibility for gathering plants and storing food, Large animals such as bears, deer (in Hokkaido), musk deer, and reindeer (in Sakhalin), and large fish such as trout and salmon constituted important sources of food wherever they were ...

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