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Math Help - Help with college alg. h/w

  1. #1
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    Help with college alg. h/w

    Having some difficult with a few problems

    if you could explain how to do the equation that would be great!

    1)

    the answer has to be in the form of f(x)/g(x)


    2) After fully simplifying the expression



    3)Simplify the complex rational expression
    into a standard rational expression.


    4)


    solve for a and b


    5)


    use the rules and .


    6)Evaluate the expression using .

    I got 264 for this one...but we are allowed to check out work..and it says im wrong?

    7)
    If you rationalize the denominator of
    then you will get


    solve for r,x,n



    Thanks for any help!

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  2. #2
    Grand Panjandrum
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    The image files in your post are unreadable.

    CB
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  3. #3
    MHF Contributor
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    Quote Originally Posted by wwinston View Post
    Having some difficult with a few problems

    if you could explain how to do the equation that would be great!

    1)

    the answer has to be in the form of f(x)/g(x)


    2) After fully simplifying the expression



    3)Simplify the complex rational expression
    into a standard rational expression.


    4)


    solve for a and b


    5)


    use the rules and .


    6)Evaluate the expression using .

    I got 264 for this one...but we are allowed to check out work..and it says im wrong?

    7)
    If you rationalize the denominator of
    then you will get


    solve for r,x,n



    Thanks for any help!

    There are far too many questions in the one thread...

    1. Hint: Get a common denominator.
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  4. #4

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