document.write( "Question 321123: Factor completely. If prime, say so.\r
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document.write( "9x^2 - 30x + 25 \n" );
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Algebra.Com's Answer #229960 by ehollins1(8)![]() ![]() ![]() You can put this solution on YOUR website! 9x^2-30x+25= \n" ); document.write( "=( x- )( x- ) possible factors for 9: 1,3,9 \n" ); document.write( "=(3x- )(3x- ) possible factors for 30: 1,2,3,5,6,10,15,30 possible factors for 25: 1,5,25 \n" ); document.write( "=(3x-5)(3x-5)\r \n" ); document.write( "\n" ); document.write( "****check solution***** \n" ); document.write( "=(3x-5)(3x-5) \n" ); document.write( "=(3x*3x)-(3x*5)-(5*3x)+(5*5) \n" ); document.write( "=9x^2-30x+25\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |