| 1. | Simplify: 5 · 2³ − 4 · 3² | ||
| SOLUTION >> | |||
| 2. | Reduce: |
||
| SOLUTION >> | |||
| 3. | Simplify as much as
possible: 2 − 5(7 − 4) − 6 |
||
| SOLUTION >> | |||
| 4. | Each sequence shown here is an arithmetic sequence. Find the next two numbers in each sequence. |
||
a.) 10, 16, 22,... |
|||
| SOLUTION >> | |||
| 5. | Simplify and write
in scientific notation: |
||
| SOLUTION >> | |||
| 6. | Subtract: (9x² − 3x + 5) − (4x² + 2x − 3) |
||
| SOLUTION >> | |||
| 7. | Expand: (2x + 7)² | ||
| SOLUTION >> | |||
| 8. | Factor: x³ + 2x² − 9x − 18 | ||
| SOLUTION >> | |||
| 9. | Factor: x² − xy − 12y² | ||
| SOLUTION >> | |||
| 10. | Factor: 27x³ + 125y³ | ||
| SOLUTION >> |