What do historians learn from historical inquiry?

If These are your choice

how the understanding of history can change over time

the ways in which history is largely a static discipline

how important it is that historical facts be accurate

the many ways in which history lacks continuity over time

Then the correct answer is A :)

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