# Solutions to Problem Set 15

Math 101-06

10-13-2017

[Solving by factoring]

1. Solve .

The solutions are , , and .

2. Solve .

You can factor 3 out of :

The solutions are and .

3. Solve .

The solutions are and .

4. Solve .

The solutions are and .

5. Solve .

The solutions are and .

6. Solve .

The solutions are and .

7. Solve .

The solution is .

8. Solve .

The solutions are and .

9. Solve .

The solutions are , , and .

Real stories, in distinction from those we invent, have no author. - Hannah Arendt

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