What Does This Quote Mean? "History is a gallery of pictures in which there are few originals and many copies" - Alexis de Tocqueville

I think this quote means that there are many stories told in history some are true and some are partly true. While some are not remotley true. It's the way the "pictures" are layed out and told that make them the original or copies.

Explanation:

This is your opinion on what you think the quote is telling you.

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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