document.write( "Question 168679: factor the polynomial.
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document.write( "9x^2-64.
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document.write( "I wasnt sure how to do this since it isnt in the form of ax^2+bx+c=0\r
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document.write( "hope you can help!! THANKS! \n" );
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Algebra.Com's Answer #124329 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 9x^2-64.\r \n" ); document.write( "\n" ); document.write( "The form is a^2 - b^2 which factors as (a-b)(a+b)\r \n" ); document.write( "\n" ); document.write( "------------------------ \n" ); document.write( "(3x)^2 - 8^2 = (3x-8)(3x+8)\r \n" ); document.write( "\n" ); document.write( "================================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |