PLS HELP ME
Exponents

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?

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?

3x = 729 solve for x plz . it's urgent. will mark