Someone Pls answer asap 10 points

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

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?

In an improper fraction, is the numerator equal to, less than, or greater than the denominator