document.write( "Question 565594: Simplify the following expression. Express in terms of i. show work please.\r
\n" ); document.write( "\n" ); document.write( "sqrt -112 \n" ); document.write( "

Algebra.Com's Answer #365941 by ankor@dixie-net.com(22740) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"sqrt%28-112%29\"$
\n" ); document.write( "Factor to reveal a perfect square and -1
\n" ); document.write( " $\"sqrt%28-1%2A16%2A7%29\"$
\n" ); document.write( "we know the square root of -1 = i, and the square root of 16 = 4 so we have:
\n" ); document.write( " $\"4i%2Asqrt%287%29\"$
\n" ); document.write( "or some would write it
\n" ); document.write( " $\"4sqrt%287%29%2Ai\"$ \n" ); document.write( "

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