document.write( "Question 32069: Hello. Here is my question. I know how to solve this problem if it didn't have the second square root in front of the \"x\" on the left of the equality. I would show you work but all I have been able to do is move the -1 over to the left side (as a +1). After that, I can't do anything else until I get rid of the squareroot in front of the \"x\". Here is the problem: .\r
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document.write( "Thank you for any help you can provide.
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document.write( "-Chris \n" );
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Algebra.Com's Answer #18589 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! sqrtx-sqrt(x+2)=-1 \n" ); document.write( "Square both sides to get: \n" ); document.write( "[x-2(sqrtx(x+2))+x+2=1 \n" ); document.write( "Simplify: \n" ); document.write( "2x+2-2sqrt[x^2+2x]=1 \n" ); document.write( "Rewrite as follows: \n" ); document.write( "2sqrt[x^2+2x]=2x+1 \n" ); document.write( "Square both sides to get: \n" ); document.write( "4(x^2+2x]=4x^2+4x+1 \n" ); document.write( "8x=4x+1 \n" ); document.write( "4x=1 \n" ); document.write( "x=1/4 \n" ); document.write( "Check that answer in the original equation. \n" ); document.write( "It works. \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |