Melissa1031 Melissa1031
  • 04-07-2015
  • Mathematics
contestada

Factor each expression. Show your work.
11. r2 + 12r + 27​ ​​

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cclemeno cclemeno
  • 04-07-2015
did you mean r^2 +12r+27 if so
since all signs are + the factors will be +
what 2 numbers multiplied together give me 27 added 12?
answer is 9 and 3
(r+9) (r+3)

hope this helps
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