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Math Help - Do I have the right answer for this FOIL problem?

  1. #1
    Junior Member
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    Do I have the right answer for this FOIL problem?

    I think it's right, but the numbers came out kinda weird so I'm not sure.


    The problem is: (7x-5y)(2x+9y)


    I got: 14x^2-45y^2+53xy


    Did I do it right?
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  2. #2
    MHF Contributor red_dog's Avatar
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    Yes!
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