algebra

How do I divide 3sqrt40 by 3sqrt5?

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  1. sqrt40=sqrt(5*2*4)=2sqrt5*sqrt2

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    bobpursley
  2. 3√40
    -----------
    3√5

    √40
    =-----------
    √5


    =√(40/5)
    =√8
    =√2^2*2
    =2√2

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