Solve Square Roots Extraneous

Solve each equation by taking square roots.

Tags

CCSS.HSA-REI.B.4B

Solve each equation by taking square roots.

Tags

CCSS.HSA-REI.B.4B

Solve each equation by taking square roots.

Tags

CCSS.HSA-REI.B.4B

Solve each equation by taking square roots.

Tags

CCSS.HSA-REI.B.4B

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 = 8

• x = 18

• x = 28

• no solution; x = 8 is extraneous

Tags

CCSS.HSA.REI.A.2

Simplify.

• A

• B

• C

• D

The extraneous solution of the equation is...

• −5

• −8

• −10

• −4

Tags

CCSS.HSA.REI.A.2

This equation has...

• two positive solutions

• one positive solution and one negative extraneous solution

• one positive solution and one negative solution

• one negative solution and one negative extraneous solution

Tags

CCSS.HSA.REI.A.2

Q1. What is the value of the expression?

• A) 3√2

• B) √6

• C) 6

• D) 2√3