Why did Viktor Yushchenko feel that people who attended his campaign rallies were courageous?

i believe the answer is d. it was not uncommon for people to faint or even convulse at these high-energy meetings.

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