Which weapon brought significant changes to warfare during the hundred years' war?

a lot of new weapons were introduced. to name a few- gunpowder, firearms and cannons

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

they died because of a disease during the first spanish colonies.