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 MAT
Week
Discussion Example Download MAT222 Week 4 Discussion Exampleto complete this discussion. Please complete the following problems according to your assigned number. (Instructors will assign each student their number.)
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If your assigned number is |
Use FACTORING to solve |
Use the QUADRATIC FORMULA to solve |
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| 1 | x2 + | 9 | 20 | 2 on p. | 6 |
| x2 + | 11 | 3 | 4 on p. 646 | ||
| 6×2 + | 7 | 6 on p. 646 | |||
| x2 + 3x + 2 = 0 | 8 | ||||
| 5 | x2 + 7x + | 12 | 10 | ||
| x2 – 9x + | 14 | 12 on p. 646 | |||
| x2 + 6x – | 27 | 14 on p. 6 | 36 | ||
| x2 – 2x – | 24 | 16 | |||
| x2 + 3x – | 18 | 18 on p. 636 | |||
| 2×2 + x – 1 = 0 | 20 on p. 636 | ||||
| 2×2 – x – 3 = 0 | 22 on p. 6 | 37 | |||
| x2 – x = 0 | 24 on p. 637 | ||||
| 13 | x2 + x – | 42 | 44 | ||
| x2 + x – 20 = 0 | 46 on p. 636 | ||||
| 15 | x2 + 5x = 0 | 48 on p. 637 | |||
| 2×2 + 5x – 3 = 0 | 50 on p. 637 | ||||
| 17 | 3×2 – 10x + 7 = 0 | 52 on p. 637 | |||
| x3 – 9x = 0 | 54 on p. 647 | ||||
| 19 | 25 | 3×2 + x – 2 = 0 | |||
| 2×2 + 2x – 24 = 0 | 2×2 – 7x + 5 = 0 | ||||
| 21 | x2 – x – 6 = 0 | 2 on p. 658 | |||
| x2 + 6x + 8 = 0 | 4 on p. 658 | ||||
| 23 | x2 + 2x – 15 = 0 | 6 on p. 658 | |||
| x2 – 2x – 15 = 0 | 8 on p. 658 | ||||
| 10 on p. 658 | |||||
| 26 | 6×2 – x – 15 = 0 | 2 on p. 680 | |||
| 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 | 4×2 – 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 | |||
| x2 + 6x + 5 = 0 | 22 on p. 680 | ||||
| 3×2 – x – 24 = 0 | 24 on p. 680 | ||||
| 38 | 3×2 – 6x – 24 = 0 | 26 on p. 680 | |||
| 39 | x2 + 9x + 18 = 0 | 28 on p. 680 | |||
| 40 | 2×2 – x – 15 = 0 | 30 on p. 680 | |||
| 41 | x2 – 7x + 12 = 0 | 2×2 – 3x + 1 = 0 | |||
| 25×2 – 20x + 4 = 0 | 16×2 + 1 = 8x | ||||
| 43 | x2 + 5x + 6 = 0 | 3×2 – 10x + 8 = 0 | |||
| x2 – 6x + 5 = 0 | 3×2 + x – 2 = 0 | ||||
| 45 | x(x – 5) = 0 | 2×2 – 7x + 5 = 0 |
Your initial post should be at least 250 words in length. Support your claims with examples from required material(s) and/or other scholarly resources, and properly cite any references.