document.write( "Question 484361: multiply and simplify. assume that all variables represent nonnegative numbers\r
\n" ); document.write( "\n" ); document.write( "(sqrt(5)+4)(sqrt(5)-1))
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Algebra.Com's Answer #331597 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
\"%28sqrt%285%29%2B4%29%28sqrt%285%29-1%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28sqrt%285%29%29%5E2-sqrt%285%29%2B4sqrt%285%29-4\"\r
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\n" ); document.write( "\n" ); document.write( "\"5-sqrt%285%29%2B4sqrt%285%29-4\"\r
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\n" ); document.write( "\n" ); document.write( "\"1%2B3%2Asqrt%285%29\"\r
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\n" ); document.write( "\n" ); document.write( "So \"%28sqrt%285%29%2B4%29%28sqrt%285%29-1%29=1%2B3%2Asqrt%285%29\"
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