document.write( "Question 62331: sqrt(3x-5) - sqrt(x+7)=2 solve for x...may be more than one answer \n" ); document.write( "
Algebra.Com's Answer #854045 by ikleyn(53742)\"\" \"About 
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\n" ); document.write( "sqrt(3x-5) - sqrt(x+7)=2 solve for x...may be more than one answer
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\n" ); document.write( "\n" ); document.write( "        The answer in the post by @jai_kos, giving two solutions x= 2 and x= 18, is incorrect.\r
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\n" ); document.write( "\n" ); document.write( "Of two possible values, x= 2 and x= 18, only x= 18 is the actual solution.\r
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\n" ); document.write( "\n" ); document.write( "Other value, x= 2, is EXTRANEOUS solution, which does not satisfies the original equation
\n" ); document.write( "This extraneous solution should be rejected at the checking process, which @jai_kos neglected to make.\r
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