document.write( "Question 317068: Factor the following expression completely.
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document.write( "x^2 - 8x + 16 - 9y^2 \n" );
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Algebra.Com's Answer #227001 by nyc_function(2741)![]() ![]() You can put this solution on YOUR website! x^2 - 8x + 16 - 9y^2 \r \n" ); document.write( "\n" ); document.write( "Separate into two polynomials and factor individually.\r \n" ); document.write( "\n" ); document.write( "x^2 - 8x = x(x - 8) after factoring.\r \n" ); document.write( "\n" ); document.write( "16 - 9y^2 = (4 - 3y)(4 + 3y) after factoring.\r \n" ); document.write( "\n" ); document.write( "Answer: x(x - 8)(4 - 3y)(4 + 3y)\r \n" ); document.write( "\n" ); document.write( "Notice that the answer yields 4 factors. Do you see all four factors?\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |