document.write( "Question 36502: Can someone please show me how to do this:
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document.write( "(s+3)(s-3) \n" );
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Algebra.Com's Answer #22438 by benni1013(206)![]() ![]() ![]() You can put this solution on YOUR website! Use the foil method: \n" ); document.write( "(s+3)(s-3) \n" ); document.write( "First:s*s=s^2 \n" ); document.write( "Outer:3*s=3s \n" ); document.write( "Inner:-3*s=-3s \n" ); document.write( "Last:3*-3=-9\r \n" ); document.write( "\n" ); document.write( "s^2+3s-3s-9==>Simplify==>s^2-9 \n" ); document.write( " |