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Write your answer as a decimal rounded to 2 places.\u003Cbr>1) 10x2 = -(-14x-12) 2) -15x2-27x-12\u003Cbr>3) x(-8x + 10) = -3 4) x(10x + 0) = 10\u003Cbr>5) -15x2 = -(-22x + 5) 6) x(4x + 4) = 15\u003Cbr>7) -4x2 = -(-13x-3) 8) 8x2 = -(12x-20)\u003Cbr>9) -9x2 = -(-3x + 12) 10) -25x2 = -(25x-4) |  |  |  | 1.\u003Cbr>2.\u003Cbr>3.\u003Cbr>4.\u003Cbr>5.\u003Cbr>6.\u003Cbr>7.\u003Cbr>8.\u003Cbr>9.\u003Cbr>10. |  |  | Answers |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 1-10 | 90 | 80 | 70 |  | 60 | 50 |  | 40 | 30 | 20 | 10 | 0 |\n\n[Math](Math www.CommonCoreSheets.com 3)[ www.CommonCoreSheets.com](Math www.CommonCoreSheets.com 3)[ 3](Math www.CommonCoreSheets.com 3)  \nSolving Quadratic Equations  \nName: Answer Key  \n\n| Solve each problem. Write your answer as a decimal rounded to 2 places. |  |  |  |  | Answers 1.  2.00 , -0.60  2.  -1.00 , -0.80  3.  -0.25 , 1.50  4.  1.00 , -1.00  5.  -1.67 , 0.20  6.  1.50 , -2.50  7.  -3.00 , -0.25  8.  1.00 , -2.50  9.  -1.33 , 1.00  10.  0.20 , 0.80  |  |  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| 1) 10x2 = -(-14x-12)\u003Cbr>14+- -142-4(10)(-12) \u003Cbr> 14 ± 26\u003Cbr>x+\u003Cbr>20  2 = 1\u003Cbr>-3\u003Cbr>\u003Cbr>x- = 5\u003Cbr>3) x(-8x + 10) = -3\u003Cbr>-10+- 102-4(-8)(3) \u003Cbr>-10 ± 14\u003Cbr>x+\u003Cbr>-16  1 = -4  -3\u003Cbr>x- = -2\u003Cbr>5) -15x2 = -(-22x + 5)\u003Cbr>22+- -222-4(-15)(5) \u003Cbr>22 ± 28\u003Cbr>\u003Cbr>-30\u003Cbr> 5  x+ = -3\u003Cbr> -1 x- = -5\u003Cbr>7) -4x2 = -(-13x-3)\u003Cbr>13+- -132-4(-4)(-3) \u003Cbr>13 ± 11\u003Cbr>\u003Cbr>-8\u003Cbr> 3 x+ = -1\u003Cbr> 1  x- = -4\u003Cbr>9) -9x2 = -(-3x + 12)\u003Cbr>3+- -32-4(-9)(12) \u003Cbr>3 ± 21\u003Cbr>\u003Cbr>-18\u003Cbr> 4  x+ = -3\u003Cbr>-1\u003Cbr>x- = -1 | 2) -15x2-27x-12\u003Cbr>27+- -272-4(-15)(-12) \u003Cbr>27 ± 3\u003Cbr>\u003Cbr>-30\u003Cbr> 1  x+ = -1\u003Cbr> 4  x- = -5\u003Cbr>4) x(10x + 0) = 10\u003Cbr>-0+- 2-4(10)(-10) \u003Cbr>0 ± 20\u003Cbr>\u003Cbr>20\u003Cbr>1 x+ = 1\u003Cbr>-1\u003Cbr>\u003Cbr>x- = 1\u003Cbr>6) x(4x + 4) = 15\u003Cbr>-4+- 42-4(4)(-15) \u003Cbr>-4 ± 16\u003Cbr>\u003Cbr>8\u003Cbr> 3 x+ = 2\u003Cbr> -5 x- = 2\u003Cbr>8) 8x2 = -(12x-20)\u003Cbr>-12+- 122-4(8)(-20) \u003Cbr>-12 ± 28\u003Cbr>x+\u003Cbr>161 = 1  -5\u003Cbr>x- = 2\u003Cbr>10) -25x2 = -(25x-4)\u003Cbr>-25+- 252-4(-25)(-4) \u003Cbr>-25 ± 15\u003Cbr>x+\u003Cbr>-50  -1 = -5 -4\u003Cbr>\u003Cbr>x- = -5 |  |  |  |  |  |  |  |  |  |  |  |\n| 1-10 |  | 90 | 80 | 70 |  | 60 | 50 | 40 | 30 | 20 | 10 | 0 |\n\n[Math](Math www.CommonCoreSheets.com 3)[ www.CommonCoreSheets.com](Math www.CommonCoreSheets.com 3)[ 3](Math www.CommonCoreSheets.com 3)  \nSolving Quadratic Equations  \nName:  \n\n| Solve each problem. Write your answer as a decimal rounded to 2 places.\u003Cbr>1) 10x2 = -(-14x-12) 2) -15x2-27x-12\u003Cbr>3) x(-8x + 10) = -3 4) x(10x + 0) = 10\u003Cbr>5) -15x2 = -(-22x + 5) 6) x(4x + 4) = 15 | Answers\u003Cbr>1.  \u003Cbr>2.  \u003Cbr>3.  \u003Cbr>4.  \u003Cbr>5.  \u003Cbr>6.   |  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- |\n|  | 1-6 | 83 | 67 | 50 | 33 | 17 | 0 |\n\nMath  \nModified  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n3","cbCaidd0l7fqPytn","https://ap.wps.com/l/cbCaidd0l7fqPytn","pdf",77973,"English","# Solve Each Problem\n## Write Answers as Decimals Rounded to 2 Places\n# Answers (Answer Key)","[{\"question\":\"What rounding format is required for the answers?\",\"answer\":\"Write each solution as a decimal rounded to 2 places.\"},{\"question\":\"How many quadratic problems are included in the practice section?\",\"answer\":\"The worksheet lists problems numbered 1 through 10 in the solve section.\"},{\"question\":\"Is there an answer key provided?\",\"answer\":\"Yes. The document includes an “Answer Key” table with the solutions for the problems.\"}]","Solving Quadratic Equations - Practice Worksheet - Answer Key | PDF",1790773159]