For the following problems, simplify each of the square root expressions.

### Exercise 1

*((Reference))*

#### Solution

### Exercise 2

*((Reference))*

#### Solution

### Exercise 3

*((Reference), (Reference))*

#### Solution

### Exercise 4

*((Reference), (Reference))*

#### Solution

### Exercise 5

*((Reference), (Reference))*

#### Solution

### Exercise 6

*((Reference))*

#### Solution

### Exercise 7

*((Reference))*

#### Solution

### Exercise 8

*((Reference))*

#### Solution

### Exercise 9

*((Reference)*

#### Solution

### Exercise 10

*((Reference)*

#### Solution

### Exercise 11

*((Reference))*

#### Solution

### Exercise 12

*((Reference), (Reference))*

#### Solution

### Exercise 13

*((Reference), (Reference))*

#### Solution

### Exercise 14

*((Reference), (Reference))*

#### Solution

### Exercise 15

*((Reference), (Reference))*

#### Solution

### Exercise 16

*((Reference), (Reference))*

#### Solution

### Exercise 17

*((Reference), (Reference))*

#### Solution

For the following problems, solve the equations.

### Exercise 18

*((Reference))*

#### Solution

### Exercise 19

*((Reference))*

#### Solution

### Exercise 20

*((Reference))*

#### Solution

no solution

### Exercise 21

*((Reference))*

#### Solution

no real solution

### Exercise 22

*((Reference))*

#### Solution

### Exercise 23

*((Reference))*

#### Solution

### Exercise 24

*((Reference))*

#### Solution

no solution

### Exercise 25

*((Reference))* At a small business, the number of monthly sales

(a) Determine the approximate number of sales if the number of employees is 39.

(b) Determine the approximate number of employees if the number of sales is 224.

#### Solution

(a)

Comments:"Reviewer's Comments: 'I recommend this book for courses in elementary algebra. The chapters are fairly clear and comprehensible, making them quite readable. The authors do a particularly nice job […]"