Responsible for the most deaths during wwi?
machine guns
tanks
submarines
flamethrowers

Machine guns

Explanation:

it was widely used and massed produced

Among the options here:

Machine guns.

Explanation:

puritans hope this

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