document.write( "Question 639970: Find the domain of the expressions: \r
\n" ); document.write( "\n" ); document.write( "1. 1/x-2
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\n" ); document.write( "I know if x=2, then the equation wouldn't work. So is the domain anything but two? How would I write that?\r
\n" ); document.write( "\n" ); document.write( "2. square root of x+1\r
\n" ); document.write( "\n" ); document.write( "no idea...?
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Algebra.Com's Answer #402950 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
I guess, you have this: \"1.+1%2F%28x-2%29\"\r
\n" ); document.write( "\n" ); document.write( "denominator \"x-2\" cannot be equal to zero; so, you right if x=2, then the equation wouldn't work and the domain is anything but two\r
\n" ); document.write( "\n" ); document.write( "or\r
\n" ); document.write( "\n" ); document.write( "[\"-infinity\",\"2\") U (\"2\",\"infinity\"]\r
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\n" ); document.write( "\n" ); document.write( "2. \"sqrt%28x%2B1%29\"\r
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\n" ); document.write( "\n" ); document.write( "here also, \"x%2B1\" cannot be equal to zero; so, if \"x%2B1=0\", then \"x%3E=-1\"\r
\n" ); document.write( "\n" ); document.write( "the domain is:\r
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\n" ); document.write( "\n" ); document.write( "[\"-1\",\"infinity\"]\r
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