1) simplify(-7 + 12i) - (3 - 6i)

2) Simplify -16 x -100

3)Multiply((8 + i) ( 8 - i)

4) simplify -3/4-5i

5) Solve x^2 + 6x + 8 = 0

6)Solve using the completing the square methodf(x) = x^2+ 6x + 13

7)use the quadratic formula to solve:3t^2 + 8t + 3 = 0

8) Find the zero's of the function:f(x) = x^2 - x - 2

9) Find the vertex and whether it is a max or a min given:g(x) = x^2 - 5x + 6

10) Find the vertex given:f(x) = 2x^2+ 4x - 16