sareew36 sareew36
  • 21-09-2018
  • Mathematics
contestada

the expression 9+21 factored using GCF is?

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s1m1
s1m1 s1m1
  • 21-09-2018
Rewrite and factor 9 and 21;

3•3+3•7= 3(3+7)

GCF for 9 and 21 is 3
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beccalynn022402 beccalynn022402
  • 21-09-2018

GCF is 3 because 3 times 3 is 9 and 3 times 7 is 21.

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