Radical Equations Extraneous Solutions

 Solve the equation.

• 36

• 18

• -18

• 27

Solve

• 8

• 38

• 34

• 14

Solve

• 4

• -4

• 100

• 20

• 45
• 55/3
• 5
• 189

• -1, -2
• -1
• -2
• No Solution

• 2, 7
• 2
• 7
• No Solution

Solve and check your solution.

• 8

• -8

• 0

• no solution

What is the first step of Radical Equations?

• Check for extraneous solutions.

• Raise each side of the equation to the power of the index.

• Isolate the radical on one side of equations.

• Solve the remaining equation.

what is the second step of Radical Equations

• Solve the remaining equation

• Raise each side of the equation to the power if the index

• Check for extraneous solutions

• Isolate the radical on one side of equations

Solve

• 2

• 1

• -1

• 8