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Homework Help: Math

Posted by Tristin on Friday, January 25, 2013 at 12:59pm.

Square the expression. Write your answer in simplest form.

(-8 – 9 11)2

How do you do this?

• Math - Ms. Sue, Friday, January 25, 2013 at 1:02pm

  (-8 – 9 11)2
  
  Are you sure you've typed this correctly?
  
  What is "9 11"?
  

• Math - Tristin, Friday, January 25, 2013 at 1:15pm

  there's supposed to be a square root symbol there.. Silly computer.
  

• Math - Reiny, Friday, January 25, 2013 at 1:19pm

  So we have
  (-8 - 9√11)^2 ?
  = 64 + 144√11 + 81(11)
  = 955 + 144√11
  

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