document.write( "Question 433954: Can you help me solve this problem?:\r
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Algebra.Com's Answer #300798 by robertb(5830)\"\" \"About 
You can put this solution on YOUR website!
\"f%28x%29=sqrt%28x%5E2%2Bx-12%29+=+sqrt%28%28x%2B4%29%28x-3%29%29\"
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\n" ); document.write( "Hence the domain is (\"-infinity\", -4] U [3, \"infinity\").
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