document.write( "Question 279335: sqrt (72) - sqrt (2). I have to simplify the rational expression step by step. Can you help?
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Algebra.Com's Answer #203110 by checkley77(12844)\"\" \"About 
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sqrt (72) - sqrt (2).
\n" ); document.write( "sqrt(36*2)-sqrt(2)
\n" ); document.write( "6sqrt(2)-sqrt(2)
\n" ); document.write( "(6-1)sqrt(2)
\n" ); document.write( "5sqrt(2) ans.
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