y (xy)=x2y 
 
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y (xy)=x2y 
  • steps
  • y (xy)

  • Treat x as a constant

  • Take the constant out:    (a·f)=a·f
    =x y (y)

  • Apply radical rule:    a=a12 
    =x y (y12 )

  • Apply the Power Rule:    ddx (xa)=a·xa1
    =x12 y12 1

  • show steps
    Simplify x12 y12 1:    x2y 
    =x2y 

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