document.write( "Question 223839: How do you solve a problem with a negative under a radical sign. For example the square root of -20. is the answer 20i? \n" ); document.write( "
Algebra.Com's Answer #167287 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
\"sqrt%28-20%29\"
\n" ); document.write( "= \"isqrt%2820%29\"
\n" ); document.write( "= \"2isqrt%285%29\"\r
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