Download Chapter 4 Test Review

Algebra 2
Chapter 4 Review: Part 2 (Lessons 4.4 to 4.8)
Simplify each expression.
1. (-2 + 3i) + (5 – 2i)
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2. (-6 + 7i) + (6 – 7i)
3 . (4 – 2i) – (-1 + 3i)
4. (-5 + 3i) – (-8 + 2i)
5. (4 – 3i)(-5 + 4i)
6. (2 – i)(-3 + 6i)
Solve each quadratic equation BY COMPLETING THE SQUARE.
7.
x2 + 12x + 36 = 25
8.
9. x2 + 2x  7 = 0
x2  22x -100 = 0
10. x2 + 10x  1 = 0
Quadratic Formula:
Evaluate the discriminant for each equation. Determine the number of real solutions.
11.
x2  5x + 4 = 0
12.
5x2 -3x + 2 = 0
Solve each quadratic equation using the quadratic formula. You must show your work to receive credit.
13.
x2  4x + 3 = 0
14.
4x2  16x + 11 = 0
Solve each quadratic equation using the method of your choice: by factoring, by completing the square, or by
quadratic formula.
15.
2x2 + 3x  4 = 0
16.
4x2 + x  3 = 0
17.
x2 x - 6 = 0
18.