Which new development had a major impact on the population growth of mesopotamia? a) written language b) religious beliefs c) 12 month calendar d) irrigation system

D.  Irrigation system is the impact on the population.  

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

that was the type of government the spanish colonists were used to.