x (ex+y)=ex+y
 
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x (ex+y)=ex+y
  • steps
  • x (ex+y)

  • Treat y as a constant

  • show steps
    Apply the chain rule:    ex+y x (x+y)
    =ex+y x (x+y)

  • show steps
    x (x+y)=1
    =ex+y· 1

  • Simplify
    =ex+y

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