Solving Square and Cube Root Equations

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

• x = 17

• x = 5

• x = 3

• no solution; x = 5 is extraneous

Tags

CCSS.HSA.REI.A.2

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

Tags

CCSS.HSA.REI.A.2

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

• x = 8

• x = 18

• x = 28

• no solution; x = 8 is extraneous

Tags

CCSS.HSA.REI.A.2

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

• x = 30

• x = 4

• x = 12

• x = 8

Tags

CCSS.HSA.REI.A.2

Solve for x. Identify extraneous solutions, if any.

• x = - 5

• x = - 3

• x = - 1

• no solution; x = - 3 is extraneous

Tags

CCSS.HSA.REI.A.2

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

• x = 4

• x = - 4

• x = 1

• no solution; x = - 4 is extraneous

Tags

CCSS.HSA.REI.A.2

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

• x = 8

• x = - 41 1/3

• x = - 42

• no solution; x = 8 is extraneous

Tags

CCSS.HSA.REI.A.2

Solve for x. Identify extraneous solutions, if any.

• x = 2

• x = 14

• x = 5

• x = 1

Tags

CCSS.HSA.REI.A.2

Solve for x. Identify extraneous solutions, if any.

• x = 4; x = - 8 is extraneous

• x = - 8; x = 4 is extraneous

• x = - 8; x = 4

• no solution; x = - 8 and x = 4 are extraneous

Tags

CCSS.HSA.REI.A.2

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

Tags

CCSS.HSA.REI.A.2