document.write( "Question 302690: 18a^4-18\r
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Algebra.Com's Answer #217025 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"18a%5E4-18=18%28a%5E4-1%29\"
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\n" ); document.write( "\"18a%5E4-18=18%28a%2Bi%29%28a-i%29%28a%2B1%29%28a-1%29\"
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\n" ); document.write( "where \"i=sqrt%28-1%29\"
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