Help! Please! Given polynomial function (f) and a zero of (f), find the other zeros.

1) f(x) = 10x^3 - 81x^2 + 71x +42 ; 7

2) f(x) = 5x^3 - x^2 - 18x + 8 ; -2

Eric and shiloh each have a savings account. the ratio of eric’s account balance to shiloh’s account balance is 4: 3. together they have a total of $140 in their accounts. use the tape diagram below to you determine the balance of eric’s account.