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Chapter 1.9

Chapter 1.9. Grouping Symbols. Review the Distributive Property and Combining Like Terms. Simplifying Algebraic Expressions by Removing Grouping Symbols. y. 1. 5[4x. – 3. – 2. )]. (. ]. 5. [. 4x. – 3y. + 6. 20x. – 15y. + 30. distribute. distribute. can’t combine.

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Chapter 1.9

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  1. Chapter 1.9 Grouping Symbols

  2. Review the Distributive Property and Combining Like Terms

  3. Simplifying Algebraic Expressions by Removing Grouping Symbols y 1. 5[4x – 3 – 2 )] ( ] 5 [ 4x – 3y + 6 20x – 15y + 30 distribute distribute can’t combine

  4. Simplifying Algebraic Expressions by Removing Grouping Symbols ( 3b – c 2. -3[2a ) + 4d] – + c + 4d – 3b ] -3 [ 2a -6a – 3c + 9b – 12d distribute distribute can’t combine

  5. Simplifying Algebraic Expressions by Removing Grouping Symbols ( x 1 – x )] – [3x 3. 3[4x + ( – 2 )] – 2 – [ 4x [ 3x – 2 – 2 + 2x ] + x ] 3 3[6x – 2] – [4x – 2] 18x – 4x – 6 + 2 14x – 4 distribute distribute combine combine

  6. Simplifying Algebraic Expressions by Removing Grouping Symbols ( 3 – 4x )]} 4. -2{5x – 3[2x – ]} – 3 -2{5x – 3[ 2x + 4x [ 6x – 3 ]} -2{5x – 3 – 18x -2 { 5x + 9 } { -13x + 9 } -2 – 18 26x distribute distribute distribute combine combine

  7. Chapter 1.9 Grouping Symbols

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