List two common factors of 36 and 48

If g(x) is an odd function, which function must be an even function?

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 equation results from adding the equations in this system? x+6y=9 and -x+2y=-15