document.write( "Question 77187: Find all real solutions to the equation.\r
\n" ); document.write( "\n" ); document.write( "square root x+4 - 2square root x-1 = -1
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Algebra.Com's Answer #55324 by THANApHD(104)\"\" \"About 
You can put this solution on YOUR website!
you mean...\r
\n" ); document.write( "\n" ); document.write( "\"sqrt%28x%2B4%29-2sqrt%28x-1%29=-1\"\r
\n" ); document.write( "\n" ); document.write( "\"sqrt%28x%2B4%29%2B1+=+2sqrt%28x-1%29\"\r
\n" ); document.write( "\n" ); document.write( "\"%28sqrt%28x%2B4%29%2B1%29%5E2+=+%282sqrt%28x-1%29%29%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"x%2B4+%2B+2sqrt%28x%2B4%29+%2B1+=+4%28x-1%29\"\r
\n" ); document.write( "\n" ); document.write( "\"2sqrt%28x%2B4%29++=+4x-4+-+x-4+-1\"\r
\n" ); document.write( "\n" ); document.write( "\"sqrt%28x%2B4%29++=+%283x-9%29%2F2+\"\r
\n" ); document.write( "\n" ); document.write( "\"%28sqrt%28x%2B4%29%29%5E2++=+%28%283x-9%29%2F2%29%5E2+\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%2B4++=+%28%283x-9%29%5E2%29%2F%282%5E2%29+\"\r
\n" ); document.write( "\n" ); document.write( "\"x%2B4++=+%289x%5E2-54x%2B81%29%2F4+\"\r
\n" ); document.write( "\n" ); document.write( "\"4x%2B16++=+9x%5E2-54x%2B81+\"\r
\n" ); document.write( "\n" ); document.write( "\"9x%5E2-58x%2B65++=+0+\"\r
\n" ); document.write( "\n" ); document.write( "\"9x%5E2-45x-13x%2B65++=+0+\"\r
\n" ); document.write( "\n" ); document.write( "\"9x%28x-5%29-13%28x-5%29++=+0+\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x-5%29%289x-13%29++=+0+\"\r
\n" ); document.write( "\n" ); document.write( "so \"x=5++or+x=13%2F9+=+1.444444+\"\r
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