Solving Radical Equations Extraneous

Solve

• 0

• -4

• 0, -4

• no solution

Solve the radical equation

• 25

• 50

• 125

• 5

• 45
• 55/3
• 5
• 189

• 2, 7
• 2
• 7
• 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 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 the equation.

• 36

• 18

• -18

• 27

Solve

• 8

• 38

• 34

• 14

• -1, -2
• -1
• -2
• No Solution

Solve and check your solution.

• 8

• -8

• 0

• no solution