Which is an example of a voting requirement that was used to prevent african americans from voting during the jim crow era?

A) poll tax

Explanation:

During the Jim Crow era, a tax on the poll was enforced which discouraged the African Americans and poor white of southern states to tax. The economic condition of the African American was already suffering and a tax on the poll was n extra burden. The rich whites want to control the voting by using these taxes. It was finally abolished by the 24th amendment of the United States Constitution.

legislative branch:

one of the three branches of government divided between the senate and the house of representatives.

- creates or makes laws

- power to override a veto

executive branch:

one of the three branches of government, headed by the president.

- enforces or carries out laws

- power to veto a bill sent to it by congress

judicial branch:

one of the three branches of government, headed by the chief justice of the supreme court.

- interprets laws

- power to declare laws or actions by the government unconstitutional

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