8y2 - 4y+1/2y-1
Must be in quotient+ remainder/divisor

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?

I’m still confused on how to work the percentages

Write as a product: ac^2–ad+c^3–cd–bc^2+bd