TabiramuOrigin472
TabiramuOrigin472 TabiramuOrigin472
  • 22-04-2017
  • Mathematics
contestada

a-a is just 0 right? simplifying

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djjd3114
djjd3114 djjd3114
  • 22-04-2017
Yes that is correct because any number minus itself automatically equals zero because of the zero property 
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