What are the zeros of the polynomial function?

f(x)= x^2 + 12x +20

The table shows the webster family’s monthly expenses for the first three months of the year. they are $2,687.44, $2,613.09, and $2,808.64. what is the average monthly expenditure for all expenses?

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective