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# June 5, 2014

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### June 5, 2014

1. 1. Today:  Review: Rational Expressions & Equations  Complex Fractions  Test: Simplifying Rational Expressions
2. 2. 3 2 9 10 21 x x x x    2 ( 9) ( 7)( 3) x x x x    ( 3)( 3) ( 7)( 3) x x x x x     ( 3)( 3) ( 7)( 3) x x x x x     Simplifying: ( 3) ( 7) x x x  
3. 3. Excluded Values:
4. 4. Multiplication & Division:
5. 5. bd ac d c b a  62 5 15 3    x x )62)(15( )5)(3(    x x )3)(2)(15( )5)(3(    x x 3 )2)(3( 1  6 1  Multiplication & Division:
6. 6. Addition & Subtraction: 2 4 1 2    xx )2)(1(   xx The denominators don’t share any factors )2(2 x )1(4  x )2)(1( 6   xx x Find the LCD
7. 7. Subtraction: bd bcad d c b a   4 33 2 12    xx )4)(2( )33(2)12(4   xx 8 6648   xx 8 22   x 8 )1(2   x 4 4 1  x
8. 8. Equations:
9. 9. Complex Fractions:
10. 10. Need: Pencil Scratch Paper Correct Code No Phones, Calculators not necessary