Rolex wrote a check for $45 the next day he wrote a check for $32 use an integer to ExpressCare change in his bank balance when the two checks for cashed

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?

Is this a polynomial function? i need to know asap

I’m confused on how to work the pie charts