Factor by grouping Quiz: answer key
Every answer, with a link to its step-by-step solution
| # | Answer | Level | Solution |
|---|---|---|---|
| 1 | (x + 2)(x2 + 3) | Easy | Solved step by step |
| 2 | (y + 3)(x + 2) | Easy | Solved step by step |
| 3 | (x + 4)(x2 + 5) | Easy | Solved step by step |
| 4 | (x + 5)(x2 + 1) | Easy | Solved step by step |
| 5 | (x − 2)(x2 + 5) | Medium | Solved step by step |
| 6 | (y − 3)(2x + 5) | Medium | Solved step by step |
| 7 | (y + 2)(3x + 2) | Medium | Solved step by step |
| 8 | (x + 1)(x2 − 7) | Medium | Solved step by step |
| 9 | 2(x + 3)(x2 + 2) | Harder | Solved step by step |
| 10 | 4(y + 2)(x + 3) | 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%.