Mansa is the of the mali empire

Explanation:

Musa I, or Mansa Musa, was the tenth Mansa of the Mali Empire, an Islamic West African state. He has been described as the wealthiest individual of the Middle Ages. At the time of Musa's ascension to the throne, Mali in large part consisted of the territory of the former Ghana Empire, which Mali had conquered.

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