(3x + 3) degrees

Hiw many degrees is it?

Which of the symbols correctly relates the two numbers below check all that apply 6? 6

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?

Need asap. solve for the following inequality