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March 30, 2017

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Simplify 4(sqrt)6/(sqrt)30 by rationalizing the denominator. Show how.

  • ALGEBRA - ,

    4√6 / √30
    multiply top and bottom by √30 to get
    4√6√30 / 30
    4√180 / 30
    4√36√5 / 30
    4*6√5 / 30
    4√5/5

    Or,

    4√6/√30
    4√(6/30)
    4√(1/5)
    4/√5
    4√5/5

  • ALGEBRA - ,

    Thanks much - that helps a lot

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