document.write( "Question 146308: 10-1/t=9/t^2 \n" ); document.write( "
Algebra.Com's Answer #106827 by edjones(8007)![]() ![]() You can put this solution on YOUR website! 10-1/t=9/t^2 \n" ); document.write( "10t^2-t=9 Multiply each side by LCM to eliminate fractions. \n" ); document.write( "10t^2-t-9=0 \n" ); document.write( "10*-9=-90 What 2 factors of -90=-1? Ans: -10 & 9 \n" ); document.write( "10t^2-10t+9t-9=0 \n" ); document.write( "10t(t-1)+9(t-1)=0 Factoring by grouping. \n" ); document.write( "(10t+9)(t-1)=0 \n" ); document.write( "10t=-9 \n" ); document.write( "t=-9/10 \n" ); document.write( "t=1 \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " \n" ); document.write( " |