document.write( "Question 56316: Please help!\r
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document.write( "Solve the following equation for x:\r
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document.write( "10x^2=9x+9\r
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document.write( "thanks,\r
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document.write( "Lackinmath \n" );
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Algebra.Com's Answer #38215 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 10x^2=9x+9 \n" ); document.write( "Rewrite as: \n" ); document.write( "10x^2-9x-9=0 \n" ); document.write( "Use the AC Method to Rewrite as: \n" ); document.write( "10x^2-15x+6x-9=0 \n" ); document.write( "Factor the 1st two then the last two terms to get: \n" ); document.write( "5x(2x-3)+3(2x-3)=0 \n" ); document.write( "Factor again to get: \n" ); document.write( "(2x-3)(5x+3)=0 \n" ); document.write( "Set each factor equal to zero and solve: \n" ); document.write( "x=3/2 or x=-3/5 \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |