document.write( "Question 171583: I need help solving this quadratic equation by factoring:
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document.write( " t(3t+1)=2 \n" );
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Algebra.Com's Answer #126729 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! t(3t+1)=2 \n" ); document.write( "expanding the left: \n" ); document.write( "3t^2 + t = 2 \n" ); document.write( "moving everything to the left, by subtracting 2 from both sides: \n" ); document.write( "3t^2 + t - 2 = 0 \n" ); document.write( "Now, factor: \n" ); document.write( "(3t-2)(t+1) = 0 \n" ); document.write( ". \n" ); document.write( "Set each term to zero: \n" ); document.write( "3t-2 = 0 \n" ); document.write( "3t = 2 \n" ); document.write( "t = 2/3 \n" ); document.write( ". \n" ); document.write( "t+1 = 0 \n" ); document.write( "t = -1 \n" ); document.write( ". \n" ); document.write( "Therefore, your solution set is: \n" ); document.write( "t = {-1, 2/3} \n" ); document.write( " |