document.write( "Question 342910: The question is 2 times the square root of 32 PLUS 3 times the square root of 8 MINUS 4 times the square root of 18.
\n" );
document.write( "Please help. \n" );
document.write( "
Algebra.Com's Answer #245404 by nyc_function(2741)![]() ![]() You can put this solution on YOUR website! Let sqrt = square root for short\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "sqrt[32] + 3(sqrt[8]) - 4(sqrt[18]) =\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Break down every square root. Your goal is to get the same radicand for every term.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "sqrt[32] = 8(sqrt[2])\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3(sqrt[8]) = 6(sqrt[2])\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "4(sqrt[18]) = 12(sqrt[2])\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "We now have 8(sqrt[2]) + 6(sqrt[2]) - 12(sqrt[2])\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Notice how every radical has the same number 2. This was the goal. \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "We now simplify 8(sqrt[2]) + 6(sqrt[2]) - 12(sqrt[2]).\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "8(sqrt[2]) + 6(sqrt[2]) - 12(sqrt[2]) = 14(sqrt[2]) - 12(sqrt[2]).\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "14(sqrt[2]) - 12(sqrt[2]) = 2(sqrt[2]) as the final answer.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Did you follow?\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |