document.write( "Question 1054621: Addition and subtraction of rational expressions with different denominators:
\n" );
document.write( "Subtract the expression with unlike denominators as indicated
\n" );
document.write( " (3a-7)/(6a+10) - 10/(3a^2+5a) \n" );
document.write( "
Algebra.Com's Answer #669906 by rothauserc(4718)![]() ![]() You can put this solution on YOUR website! (3a-7)/(6a+10) - 10/(3a^2+5a) = \n" ); document.write( ": \n" ); document.write( "(3a-7)/(2(3a+5)) - 10/(a(3a+5)) = \n" ); document.write( ": \n" ); document.write( "common denominator is 2a(3a+5) \n" ); document.write( ": \n" ); document.write( "a(3a-7) - 2(10) / (2a(3a+5)) = \n" ); document.write( ": \n" ); document.write( "3a^2 -7a -20 / (2a(3a+5)) = \n" ); document.write( ": \n" ); document.write( "(3a+5)(a-4) / (2a(3a+5)) = \n" ); document.write( ": \n" ); document.write( "*********** \n" ); document.write( "(a-4) / 2a \n" ); document.write( "*********** \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( " |