document.write( "Question 612834: How would you solve these? I think you would rationalize the denominator first, is that right? These are two radical problems.\r
\n" );
document.write( "\n" );
document.write( "\r
\n" );
document.write( "\n" );
document.write( "\r
\n" );
document.write( "\n" );
document.write( "Thank you!!!!! \n" );
document.write( "
Algebra.Com's Answer #385740 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "------ \n" ); document.write( "Multiply numerator and denominator by (sqrt(3)+sqrt(5)) to get: \n" ); document.write( "------- \n" ); document.write( "= [2(sqrt(3)+sqrt(5))]/ [3-5] \n" ); document.write( "---- \n" ); document.write( "= -(sqrt(3)+sqrt(5)) \n" ); document.write( "============================ \n" ); document.write( "Ratioalize the denominator of the 1st fraction: \n" ); document.write( "[2sqrt(6)/6] + [3/4] \n" ); document.write( "------ \n" ); document.write( "= sqrt(6)/3 + 3/4 \n" ); document.write( "----- \n" ); document.write( "----- \n" ); document.write( "= [4sqrt(6) + 3*3]/12 \n" ); document.write( "---- \n" ); document.write( "= [4sqrt(6)+9]/12 \n" ); document.write( "======================= \n" ); document.write( "cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |