Solving Square Root and Cube Root Equations

Solve the cube root equation

• 36

• -216

• 216

• -36

• None

Solve the cube root equation

• 27

• 20

• 3

• 30

• None

Solve for x; identify extraneous solutions (if any).

• x = 3; x = - 1 is extraneous

• x = - 1; x = 3 is extraneous

• x = 3; x = - 1

• no solution; x = 3 and x = - 1 are extraneous

Solve for x; identify extraneous solutions (if any).

• x = 8

• x = 18

• x = 28

• no solution; x = 8 is extraneous

Solve for x. Identify extraneous solutions, if any.

• x = - 5

• x = - 3

• x = - 1

• no solution; x = - 3 is extraneous

Solve for x; identify extraneous solutions (if any).

• x = 4

• x = - 4

• x = 1

• no solution; x = - 4 is extraneous

Solve for x; identify extraneous solutions (if any).

• x = 4; x = - 1 is extraneous

• x = 4; x = 1

• x = 4; x = - 1

• x = 4; x = 1 is extraneous

Solve for x; identify extraneous solutions (if any).

• x = 17

• x = 5

• x = 3

• no solution; x = 5 is extraneous

Solve for x. Identify extraneous solutions (if any).

• x = 30

• x = 4

• x = 12

• x = 8

• x = 81
• x = -9
• x = 9
• x = -81