ddx (x2+3xxxx )=2x24xx+x32 2x2(xx)2 
 
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ddx (x2+3xxxx )=2x24xx+x32 2x2(xx)2 
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  • ddx (x2+3xxxx )

  • Apply the Quotient Rule:    (fg )=f ·gg·fg2 
    =ddx (x2+3xx)(xx)ddx (xx)(x2+3xx)(xx)2 

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    ddx (x2+3xx)=2x+312x 
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    ddx (xx)=112x 
    =(2x+312x )(xx)(112x )(x2+3xx)(xx)2 

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    Simplify (2x+312x )(xx)(112x )(x2+3xx)(xx)2 :    2x24xx+x32 2x2(xx)2 
    =2x24xx+x32 2x2(xx)2 

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