Which of the following events contributed to the start of the modern era?
a. the scientific revolution
b. the exploration of outer space
c. the creation of the internet
d. the invention of gunpowder

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

the china one is last

explanation:

nothing did. japan is wierd and always was.