Can somebody answer this and explain?

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?

Sasha delivers newspapers to subscribers that live within a 4 block radius of her house. sasha's house is located at point (0, -1). points a, b, c, d, and e represent the houses of some of the subscribers to the newspaper. to which houses does sasha deliver newspapers?