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    Rational expressions

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    Section 6.1
    #18 Which numbers cannot be used in place of the variable in the rational expression?
    (2y+1)/(y2-y-6)
    #102 Simplify
    (-2x-8)/(x2+2x-8)
    Section 6.2
    #24 Simplify
    (3/a2+a)(2a+2/6)
    #76 Simplify
    ((w2-1/(w-1)2)/((w-1)/(w2+2w+1))
    Section 6.3
    #20 Build the rational expression into an equivalent rational expression with the indicated denominator.
    -7yt/3x = ?/18xyt
    #66 Find the LCD and convert the rational expression into an equivalent rational expression with the LCD as the denominator.
    4/(a-5) , 5x/(2y-2x)
    Section 6.4
    #8 Simplify
    4/9 - 1/9
    #62 Simplify
    (2/(x-3)) + (3/(3-x))
    Section 6.5
    #52 Simplify
    ((1/9)+(1/3x))/((x/9)-(1/x))
    #58 Simplify
    4ab5/((a+b)/(6a2b4))
    Section 6.6
    #30 Solve the equation
    x/3 = 4/(x+1)
    #50 Solve the equation
    -3/x = x/-3.

    © BrainMass Inc. brainmass.com March 4, 2021, 9:22 pm ad1c9bdddf
    https://brainmass.com/math/basic-algebra/equations-simplifying-least-common-denominator-238980

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    Solution Summary

    This provides examples of working with rational expressions, including solving equations, simplifying, and least common denominator.

    $2.49

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