x ((x+y)2)=2(x+y)
 
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x ((x+y)2)=2(x+y)
  • steps
  • x ((x+y)2)

  • Treat y as a constant

  • show steps
    Apply the chain rule:    2(x+y) x (x+y)
    =2(x+y) x (x+y)

  • show steps
    x (x+y)=1
    =2(x+y)· 1

  • Simplify
    =2(x+y)

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