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In this discussion, you will solve quadratic equations by two main methods: factoring and using the quadratic formula. Read the following instructions in order and view the example to complete this discussion. Please complete the following problems according to your assigned number. (Instructors will assign each student their number.)
If your assigned number is
Use FACTORING to solve:
Use the QUADRATIC FORMULA to solve:
1
x2 + 9x + 20 = 0
2 on p. 646
2
x2 + 11x + 30 = 0
4 on p. 646
3
6x2 + 7x - 20 = 0
6 on p. 646
4
x2 + 3x + 2 = 0
8 on p. 646
5
x2 + 7x + 12 = 0
10 on p. 646
6
x2 - 9x + 14 = 0
12 on p. 646
7
x2 + 6x - 27 = 0
14 on p. 636
8
x2 - 2x - 24 = 0
16 on p. 636
9
x2 + 3x - 18 = 0
18 on p. 636
10
2x2 + x - 1 = 0
20 on p. 636
11
2x2 - x - 3 = 0
22 on p. 637
12
x2 - x = 0
24 on p. 637
13
x2 + x - 42 = 0
44 on p. 637
14
x2 + x - 20 = 0
46 on p. 636
15
x2 + 5x = 0
48 on p. 637
16
2x2 + 5x - 3 = 0
50 on p. 637
17
3x2 - 10x + 7 = 0
52 on p. 637
18
x3 - 9x = 0
54 on p. 647
19
25x - x3 = 0
3x2 + x - 2 = 0
20
2x2 + 2x - 24 = 0
2x2 - 7x + 5 = 0
21
x2 - x - 6 = 0
2 on p. 658
22
x2 + 6x + 8 = 0
4 on p. 658
23
x2 + 2x - 15 = 0
6 on p. 658
24
x2 - 2x - 15 = 0
8 on p. 658
25
10 on p. 658
26
6x2 - x - 15 = 0
2 on p. 680
27
x2 + 14x + 49 = 0
4 on p. 680
28
x2 - 6x + 9 = 0
6 on p. 680
29
x2 - 16 = 0
8 on p. 680
30
4x2 - 25 = 0
10 on p. 680
31
x2 + 10x + 21 = 0
12 on p. 680
32
x2 - 6x - 7 = 0
14 on p. 680
33
x2 + x - 2 = 0
16 on p. 680
34
x2 - 4x - 12 = 0
18 on p. 680
35
x2 -10x + 25 = 0
20 on p. 680
36
x2 + 6x + 5 = 0
22 on p. 680
37
3x2 - x - 24 = 0
24 on p. 680
38
3x2 - 6x - 24 = 0
26 on p. 680
39
x2 + 9x + 18 = 0
28 on p. 680
40
2x2 - x - 15 = 0
30 on p. 680
41
x2 - 7x + 12 = 0
2x2 - 3x + 1 = 0
42
25x2 - 20x + 4 = 0
16x2 + 1 = 8x
43
x2 + 5x + 6 = 0
3x2 - 10x + 8 = 0
44
x2 - 6x + 5 = 0
45
x(x - 5) = 0
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My number for this discussion is number 32. (x-3)2 =1/4. the solution of these problems and the work must be in the required format and use the vocabulary properly in the problems.
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