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