The dependent variable in an experiment is

answer:

the thing that always stays the same. always

answer:

a dependent variable is what you measure in the experiment and what is affected during the experiment. the dependent variable responds to the independent variable. it is called dependent because it "depends" on the independent variable.

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