x (x2y+exy)=2yx+exyy
 
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x (x2y+exy)=2yx+exyy
  • steps
  • x (x2y+exy)

  • Treat y as a constant

  • Apply the Sum/Difference Rule:    (f±g)=f ±g
    = x (x2y)+ x (exy)

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    x (x2y)=2yx
    show steps
    x (exy)=exyy
    =2yx+exyy

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