Which statement best completes the diagram? Effects of Mongol
Empire on China
Trade with Europe
expands.
A period of artistic
achievement occurs.

A. The legal system is weakened.
B. Wars become more frequent.
C. New technology develops.
D. Arts are mostly forbidden.

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