document.write( "Question 734238: factor the trinomial completely.\r
\n" ); document.write( "\n" ); document.write( "10y squared - 5y - 5.
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Algebra.Com's Answer #448776 by MathLover1(20849)\"\" \"About 
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\n" ); document.write( "\"10y%5E2+-+5y+-+5\"\r
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\n" ); document.write( "\n" ); document.write( "\"5%282y%5E2+-y+-1%29\"...write \"-y\" as \"-2y%2By\"\r
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\n" ); document.write( "\n" ); document.write( "\"5%282y%5E2-2y%2By+-1%29\"...group\r
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\n" ); document.write( "\n" ); document.write( "\"5%28%282y%5E2+-2y%29%2B%28y+-1%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"5%282y%28y+-1%29%2B1%28y+-1%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"5%282y%2B1%29%28y-1%29%29\"\r
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