Who Built the Pyramids?

Well, depends on which Pyramids you mean, and if the textbook is up to date

Egyptian Pyramids in the textbook probably have something saying they were built by slaves, but now we are learning it was built by farmers

and Mayan Pyramids, I don't have that answer

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

must repent and believe in god.

or the book

journey across time - chapter 10 "the rise of christianity"