document.write( "Question 252922: combine the radicals below. show your steps.
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document.write( "11. 4 and square root of 11 + 8 and square root of 11
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document.write( "12. square root of 80 - square root of 5\r
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document.write( "please help me!!! \n" );
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Algebra.Com's Answer #185049 by drk(1908)![]() ![]() ![]() You can put this solution on YOUR website! combine the radicals below. show your steps. \n" ); document.write( "-- \n" ); document.write( "11. 4 and square root of 11 + 8 and square root of 11 \n" ); document.write( "I think you mean \n" ); document.write( " \n" ); document.write( "Think of sqrt(11) as X. \n" ); document.write( " \n" ); document.write( "So, we get \n" ); document.write( " \n" ); document.write( "-- \n" ); document.write( "12. square root of 80 - square root of 5 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "So, 4*sqrt(5) - sqrt(5) = 3sqrt(5) \n" ); document.write( " |