What happened after the presidential election of 1876?

a. federal troops left the south.

b. rutherford b. hayes became president.

c. reconstruction ended.

d. all of the above

A. Federal troops left the South.

Explanation:

The 1876 U.S. presidential election resulted in the United States federal government pulling the last troops out of the South, and formally ended the Reconstruction Era.

i need to see the answer to answer the question

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:

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