ramirezvanessa94 ramirezvanessa94
  • 16-03-2017
  • Mathematics
contestada

What is a factor of 144-49x^2

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bcardoso07 bcardoso07
  • 19-03-2017
(12+7x)(12-7x)
Because the square root of 144 is 12 and for 49 is 7 
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