document.write( "Question 887208: What is radical50 plus radical 10? Please show steps :-) \n" ); document.write( "
Algebra.Com's Answer #536461 by Theo(13342)![]() ![]() You can put this solution on YOUR website! i believe you mean simplify the expression.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "start with sqrt(50) + sqrt(10)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "since 10 = 2 * 5 and 50 = 5 * 10 = 5 * 2 * 5, your expression becomes:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "sqrt(5 * 2 * 5) + sqrt(2 * 5) which becomes:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "sqrt(5^2 * 2) + sqrt(2 * 5) which becomes:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "sqrt(5^2) * sqrt(2) + sqrt(2) * sqrt(5) which becomes:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "5 * sqrt(2) + sqrt(2) * sqrt(5).\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "factor out the common term of sqrt(2) and you get:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "sqrt(2) * (5 + sqrt(5)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "confirm by evaluating sqrt(50) + sqrt(10) and comparing it to the evaluation of sqrt(2) * (5 + sqrt(5)) to see if you get the same answer from both.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "sqrt(50) + sqrt(10) = 10.23334547\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "sqrt(2) * (5 + sqrt(5)) = 10.23334547\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "they're the same so the simplification problem is successful.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |