Let m be an integer. If the quadratic equation x^2 + mx + 3m = 0 has one or more integer roots, then find the sum of all possible values of m.​

Use set builder notation to represent the following set: { -3, -2, -1, 0}

What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9

Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality