98 points asap

you will need to factor this polynomial completely and show all of your work.

f(x)= x^4 -3x^3 - 5x^2 + 21x + 22

when you have all of the roots, sketch the graph on the coordinate grid shown below.

The rational root test leads to two roots of , , which means both and are factors.

The discriminant of the remaining quadratic is negative and so it has no real roots. So

on friday there were 15 birds

any options?

step-by-step explanation: