document.write( "Question 169051: Is sqrt(9x)=3sqrt(x) an identity?
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Algebra.Com's Answer #124678 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
\"sqrt%289x%29=sqrt%283%5E2%2Ax%29=sqrt%283%5E2%29%2Asqrt%28x%29=3%2Asqrt%28x%29\" where \"x%3E=0\"\r
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\n" ); document.write( "\n" ); document.write( "So \"sqrt%289x%29=3%2Asqrt%28x%29\" is an identity if \"x%3E=0\"
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