Lesson 6.2 Square Roots Involving Variables

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Lesson 6.2 Square Roots Involving Variables Objective- To simplify square roots involving variables. Squares vs. Square Roots Squares Square Roots Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series Algebra 1 by James Wenk © 2003 published by TEACHINGpoint

Squares vs. Square Roots Are they perfect inverses? No Explain the difference between the following: One Solution Two Solutions Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

Not true if x is negative. Follow the pattern! True if x is positive. Not true if x is negative. Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

when x = 3 when x = -3 when x = -3 Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

Follow the Pattern! Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

Simplify. Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

Simplify. 1) 4) 2) 5) 3) 6) Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

Simplify. 1) 2) Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

Simplify. 1) 3) 2) 4) Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

Simplify. 5) 7) 6) 8) Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series