Completing the square with fractions Quiz: answer key
Every answer, with a link to its step-by-step solution
| # | Answer | Level | Solution |
|---|---|---|---|
| 1 | D x = 2 or x = −5 | Easy | Solved step by step |
| 2 | x = 4 or x = −1 | Easy | Solved step by step |
| 3 | C x = 7 or x = −2 | Easy | Solved step by step |
| 4 | x = 6 or x = 3 | Easy | Solved step by step |
| 5 | B x = 1 or x = −4 | Medium | Solved step by step |
| 6 | x = −32 + √292 or x = −32 − √292 | Medium | Solved step by step |
| 7 | x = −12 + √52 or x = −12 − √52 | Medium | Solved step by step |
| 8 | x = 1 or x = −4 | Medium | Solved step by step |
| 9 | B x = 12 or x = −2 | Harder | Solved step by step |
| 10 | x = 32 or x = 1 | Harder | Solved step by step |
Grade
Count your right answers and divide by the number of questions: A 90% or more, B 80%, C 70%, D 60%, F below 60%.