document.write( "Question 889319: Subtract 2/9t^8-1/6t^7 \n" ); document.write( "
Algebra.Com's Answer #538070 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Subtract 2/9t^8-1/6t^7 \n" ); document.write( "---------- \n" ); document.write( "Find a common denominator. \n" ); document.write( "The product always works: 9t^8*6t^7 = 54t^15 \n" ); document.write( "--- \n" ); document.write( " \n" ); document.write( "= (12t^7 - 9t^8)/54t^15 \n" ); document.write( "= 3t^7*(4 - 3t)/54t^15 \n" ); document.write( "= \n" ); document.write( " \n" ); document.write( " |