Write in a + bi form (standard form)
1.
2.
(3 - 2i)(3 + 2i)
3.
4.
i44
Solve for x
5. x2 - x - 2 = 0
6. x2 -4x = 6
7. (2x - 5)2 = 9
8.
x-2 - 2x-1
- 3 = 0
9.
10.
Write the equation of the circle with center (-5, 4) and radius 7.
11.
Graph the circle whose equation is (x-3)2 + y2 = 9
12.
Graph the circle whose equation is
x2 + y2 + 20x - 12y
- 8 = 0.