document.write( "Question 43093: 2 cubed-root(a^2) / (square-root of 8a)... Im Having trouble with this problem. -thx for your help \n" ); document.write( "
Algebra.Com's Answer #28160 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! Okay we have \n" ); document.write( "2*cbrt(a^2) / sqrt(8a) = \n" ); document.write( "2*cbrt(a^2 / 2*sqrt(2a) = \n" ); document.write( "cbrt(a^2) / sqrt(2)*sqrt(a) = \n" ); document.write( "a^(2/3) / sqrt(2)*a^(1/2) = remember that 2/3 - 1/2 = 1/6 \n" ); document.write( "a^(1/6) / sqrt(2) now rationalize the denominator and get \n" ); document.write( "sqrt(2)*a^(1/6) / 2 \n" ); document.write( " |