LG8 Review - Radicals

Solve the following and check for extraneous solutions.
1. √x + 14 - 2 = x
What is the solution?

• x = 16

• x = 12

• x = 9

• x = 25

Solve the following and check for extraneous solutions.
2. x - 3 = √30 - 2x
What is the solution for x?

• x = 3

• x = 5

• x = 6

• x = 7

Solve the following and check for extraneous solutions.
3. √x - 1 = √3x + 6

• x = 3

• x = 9

• x = -3

• No real solution

Solve the following and check for extraneous solutions. 4. -3√2x + 5 + 8 = -7

• x = 3

• x = -3

• x = 2

• x = -2

• -18mn