How do you feel about this photo

Use set buikder notation to represent the following set: {, -2, -1, 0}

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

[15 points]find the quotient with the restrictions. (x^2 - 2x - 3) (x^2 + 4x + 3) ÷ (x^2 + 2x - 8) (x^2 + 6x + 8)