Alg 2B Ch 5 Practice Test

Simplify the expression. √48

• 16√3

• 4√3

• 24

• 3√4

Simplify the expression. 6√3 + √12

• 6√15

• 10√3

• 8√3

• Not possible

Simplify the expression. 8√11 - 4√11

• 44

• 4√22

• 4√11

• 4√11

Simplify the expression. 7√567 + 5√7

• 26√7

• 12√574

• 26√7

• 1001

Simplify the expression. 11√n - 6√n

• 5√4n

• 5√n

• 5√4n²

• 5n

Simplify the expression. √x^16

• x^8

• x^2

• x^8

• 1/x^8

Simplify the expression. (√10 + 3)(√10 - 3)

• 7

• 1

• -1

• 13

Write the expression in simplest form. HINT: Rationalize. 3 / (√10 + √1)

• 3√10 / (3√10 + 3)

• 3√10 / (3√10 + 3)

• 3√10 / (3√10 - 3)

• 3√10 / (3√10 - 3)

Solve the equation. Check your solution(s). √(7x - 6) = 8

• x = 10

• x = 28

• x = -10

• x = 2