Homework Help Forum: 10th grade

Posted by sarah on Thursday, April 16, 2009 at 9:57pm.

solve (2x+3) exponet2over3=3

• 10th grade - Math - Ms. Sue, Thursday, April 16, 2009 at 9:58pm

  Your school subject is math.

  
  

• 10th grade - Reiny, Thursday, April 16, 2009 at 10:04pm

  did you mean (2x+3)^(2/3) = 3 ?? cube both sides: (2x+3)^2 = 27 now take √ of both sides 2x + 3 = ± √27 2x = -3 ± √27 x = (-3 ± √27)/2

  
  

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