document.write( "Question 50752: Simplify:\r
\n" ); document.write( "\n" ); document.write( "sqrt(x^2+18*x+81)\r
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Algebra.Com's Answer #33789 by Nate(3500)\"\" \"About 
You can put this solution on YOUR website!
sqrt(x^2 + 9x + 9x + 81)
\n" ); document.write( "sqrt(x(x + 9) + 9(x + 9))
\n" ); document.write( "sqrt((x + 9)^2) = x + 9
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