Asap a b c or d **if you know it answer, if not don’t waist my time**

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?

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

Find the solution to this system 2,1 1,-2 1,2 -1,2