Living Conditions before and after the agricultural revolution

it would be  

germany had to pay all damages related to the war.

and i think

germany had to take sole responsibility for the war.

b: the establishment clause  

b: socialism  

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

where is the subject? hahahaha