Who was the first communist leader of china

Mao Zedong was the first communist leader of China. In 1921 he took power as the communist party leader and continued improving and implementing Communistic policies.

your answer would be (a)

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