aamarimoore326
aamarimoore326 aamarimoore326
  • 01-11-2016
  • Mathematics
contestada

wat is gcf of 18a and 20ab

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jman01111
jman01111 jman01111
  • 01-11-2016
2a because with 18a and 20ab they both have "a" in common and they are even thus multiples of 2 leaving you with 2a(9,10b)
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