document.write( "Question 1008535: Solve:\r
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document.write( "10x^2 + 14x - 12 = 0 \n" );
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Algebra.Com's Answer #624166 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 10x^2 + 14x - 12 = 0 \n" ); document.write( "---- \n" ); document.write( "Divide thru by 2 to get: \n" ); document.write( "5x^2 + 7x - 12 = 0 \n" ); document.write( "----- \n" ); document.write( "5*-12 = - 60 \n" ); document.write( "12-5 = 7 \n" ); document.write( "------ \n" ); document.write( "Rewrite the problem as:: \n" ); document.write( "5x^2 +12x-5x - 12 = 0 \n" ); document.write( "---- \n" ); document.write( "Factor by pairs:: \n" ); document.write( "x(5x+12)-(5x+12) = 0 \n" ); document.write( "---- \n" ); document.write( "Factor:: \n" ); document.write( "(5x+12)(x-1) = 0 \n" ); document.write( "------- \n" ); document.write( "x = -12/5 or x = 1 \n" ); document.write( "--------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------- \n" ); document.write( " |