document.write( "Question 701113: can you please help me? It says solve the quadratic equation.\r
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document.write( "x^2+4x-12=0
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document.write( "thank you! \n" );
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Algebra.Com's Answer #432224 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! Hint: \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x^2+4x-12\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "factors to\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(x+6)(x-2)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "because 6 and -2 both multiply to -12 (the last number) and add to +4 (the middle coefficient)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Therefore,\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x^2+4x-12 = 0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "is the same as\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(x+6)(x-2) = 0 \n" ); document.write( " |