document.write( "Question 138637: Perform the indicated operations. Write answers in the form a + bi.\r
\n" ); document.write( "\n" ); document.write( "6 + square root -18 over 3
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Algebra.Com's Answer #101187 by ankor@dixie-net.com(22740)\"\" \"About 
You can put this solution on YOUR website!
\"%286+%2B+sqrt%28-18%29%29%2F3\"
\n" ); document.write( "Factored
\n" ); document.write( "\"%286+%2B+sqrt%28-1%2A9%2A2%29%29%2F3\"
\n" ); document.write( "Extract the perfect squares
\n" ); document.write( "\"%286+%2B+3i%2Asqrt%282%29%29%2F3\"
\n" ); document.write( "Same as:
\n" ); document.write( "\"6%2F3\" + \"%283i%2Asqrt%282%29%29%2F3\"
\n" ); document.write( "cancel the 3's
\n" ); document.write( "2 + \"sqrt%282%29\"i
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