Solving Radical Equations Extraneous Solutions

 Solve the equation.

• 36

• 18

• -18

• 27

Solve

• 2

• 1

• -1

• 8

Solve

• 8

• 38

• 34

• 14

• -1, -2
• -1
• -2
• No Solution

Solve and check your solution.

• 8

• -8

• 0

• no solution

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

What is the third step of Radical Equations

• Check for extraneous solutions

• raise each side of the equation to the power of the index

• Solve the remaining equation

• Isolate the radical on one side of the equation

what is the fourth step of Radical Equations

• Solve the remaining equation

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

• Isolate the radical on one side of equations

• Check for extraneous solutions

Solve

• 4

• -4

• 100

• 20

Solve the radical equation and check for extraneous solutions:

• A

• B

• C

• D