If a polynomial function f(x) has roots –6 and square root(v) -V3, what must be a factor of f(x)?
(x-13)
(x-6)
(x-(-v3+6)
(x+(-v3 +6))

Problem 3 a bank charges a service fee of $7.50 per month for a checking account. a bank account has $85.00. if no money is deposited or withdrawn except the service charge, how many months until the account balance is negative