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The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 3, 4+2i, 1+(sqrt)7 the answer is supposed to be: f(x)=x(^5)-13x(^4)+60x(^3)-82x(^2)-144x+360 what am i doing wrong?

Which of the following represents the factorization of the trinomial below? x^2+7x-30