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Unformatted text preview: 5 Subtract the following rational expressions. x x 2 6 3 , 6 2 5=x x 2 6 3 6 2 5 =+6 2 3 6 2 5 x x =6 2 8 x =⋅ ⋅ ) 3 ( 2 2 2 2 x 3 4x Subtracting with Unlike Denominators Example: MartinGay, Beginning and Intermediate Algebra, 4ed 6 Subtract the following rational expressions. 3 and 3 2 7x =3 3 2 7 x =3 2 ) 3 2 ( 3 3 2 7 x x x =3 2 9 6 3 2 7 x x x =+3 2 9 6 7 x x 3 2 6 16x x Subtracting with Unlike Denominators Example: MartinGay, Beginning and Intermediate Algebra, 4ed 7 Add the following rational expressions. 6 5 , 6 4 2 2 + +x x x x x = + + +6 5 6 4 2 2 x x x x x = + + + +) 2 )( 3 ( ) 2 )( 3 ( 4 x x x x x =+ ++ + ++ ) 3 )( 2 )( 3 ( ) 3 ( ) 3 )( 2 )( 3 ( ) 3 ( 4 x x x x x x x x x = +++ + ) 3 )( 3 )( 2 ( 3 12 4 2 x x x x x x ) 3 )( 3 )( 2 ( 12 2 ++ + + x x x x x Adding with Unlike Denominators Example:...
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 Fall '10
 Alraban
 Math, Rational Expressions, Addition, Fraction, Elementary arithmetic, Rational function

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