document.write( "Question 483375: I need help solving this radical so no radicals are in the denominator. 8 / 2- sqrt 2 \n" ); document.write( "
Algebra.Com's Answer #330805 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! I need help solving this radical so no radicals are in the denominator. \n" ); document.write( "8 / (2-sqrt(2)) \n" ); document.write( "----------------------- \n" ); document.write( "Multiply numerator and denominator by (2+sqrt(2)) to get: \n" ); document.write( "--- \n" ); document.write( "= [8(2+sqrt(2)]/[4+2] \n" ); document.write( "--- \n" ); document.write( "= (4/3)(2+sqrt(2) \n" ); document.write( "---- \n" ); document.write( "= (8/3) + (4/3)sqrt(2) \n" ); document.write( "================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |