document.write( "Question 156568: 5.3.1.2.\r
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document.write( "How do I solve this (below) using factoring?\r
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document.write( "x^2 + 6x - 27 = 0\r
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document.write( "I appreciate your help so much. Thank you. \n" );
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Algebra.Com's Answer #115314 by nabla(475)![]() ![]() ![]() You can put this solution on YOUR website! What two numbers add to 6 and multiply to -27? 9-3=6; 9(-3)=27.\r \n" ); document.write( "\n" ); document.write( "The factorization becomes\r \n" ); document.write( "\n" ); document.write( "(x+9)(x-3)=0\r \n" ); document.write( "\n" ); document.write( "And this can only be when one or both of the factors are 0.\r \n" ); document.write( "\n" ); document.write( "x+9=0 or x-3=0 \n" ); document.write( "x=-9 or x=3 \n" ); document.write( " |