document.write( "Question 549898: The lengths of two sides of a triangle are given by the expressions \"2X%5E2%2B5X%2B3\" and \"2X%5E2%2B3\". The perimeter of the triangle is \"8X%5E2%2B9X%2B2\". Find a polynomial expression that represents the length of the missing side. \n" ); document.write( "
Algebra.Com's Answer #358193 by mananth(16946)\"\" \"About 
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\n" ); document.write( "\"8X%5E2%2B9X%2B2\"-(\"2X%5E2%2B5X%2B3\" + \"2X%5E2%2B3\") \r
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\n" ); document.write( "\n" ); document.write( "\"8X%5E2%2B9X%2B2\"-(\"4X%5E2%2B5X%2B6\"\r
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\n" ); document.write( "\n" ); document.write( "\"8X%5E2%2B9X%2B2-4X%5E2-5X-6\"\r
\n" ); document.write( "\n" ); document.write( "\"4x%5E2%2B4x-4\" is the third side\r
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