Download Chapter 4 Part 2 Review

Algebra 2
Chapter 4 Review: Part 2
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Solve each quadratic equation BY COMPLETING THE SQUARE.
1.
x2 + 12x + 36 = 25
2.
x2  22x -100 = 0
3. x2 + 2x  7 = 0
4. x2 + 10x  1 = 0
Quadratic Formula:
Evaluate the discriminant for each equation. Determine the number of real solutions.
5.
x2  5x + 4 = 0
6.
5x2 -3x + 2 = 0
Solve each quadratic equation using the quadratic formula. You must show your work to receive credit.
7.
x2  4x + 3 = 0
8.
4x2  16x + 11 = 0
Solve each quadratic equation using the method of your choice: by factoring, by completing the square, or by
quadratic formula.
9.
2x2 + 3x  4 = 0
10.
4x2 + x  3 = 0
11.
x2 x - 6 = 0
12.
For #13 – 21, simplify each expression
13.
(2 + i) – (5 + 4i)
14.
(–3 – 10i) + (3 – 5i)
15.
16.
(4 – 7i)(3 + 6i)
17.
3 64 + 6
18.
19.
20.
21.
(2 – 5i)(4 + 3i)
3 36 + 7
For #22- 27, Solve each quadratic equation using any method from Chapter 4. All solutions may not be real
numbers.
22.
x2 – 25 = 0
23.
2x2 – 4x – 13 = 0
24.
x2 + 2x –24 = 0
25.
2x2 + 50 = 0
26.
27.