document.write( "Question 274726: This question is in reference to adding and subtracting radical expressions:\r
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document.write( "2b SQRT^3(16b^2) + SQRT^3(128b^5) ANy help would be very much appreciated. Thank you \r
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document.write( "Sorry about weird writing of cubed squareroots, unsure how to write cubed square roots and square roots. \n" );
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Algebra.Com's Answer #200458 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 2b SQRT^3(16b^2) + SQRT^3(128b^5) \n" ); document.write( "--------------------------------------------- \n" ); document.write( "Do you mean 2b(cube root of 16b^2) + (cube root of 128b^5) \n" ); document.write( "----- \n" ); document.write( "If so you get: \n" ); document.write( "2b(2*cbrt(2b^2)) + 4b*cbrt(2b^2) \n" ); document.write( "--- \n" ); document.write( "(4b + 4b)*cbrt(2b^2) \n" ); document.write( "--- \n" ); document.write( "8b*cbrt(2b^2) \n" ); document.write( "========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |