What is the main source of air population in the world today nuclear power plants chemical waste from industrial centers coal burning factories carbon emissions from cars and trucks

Carbon emissions from cars and trucks

Explanation:

I just a test

and its an obvious answer ALMOST EVERYONE has a car :D

so like imagine I mean like all the pollution it adds up to ??

ANyways always great talking to no one Bye

detente translated to english means politics

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