document.write( "Question 262842: Simplify:\r
\n" ); document.write( "\n" ); document.write( "(sqrt(50) - 2sqrt(5))(5sqrt(2) + sqrt(20)) \n" ); document.write( "
Algebra.Com's Answer #853409 by MathTherapy(10704)\"\" \"About 
You can put this solution on YOUR website!
\r\n" );
document.write( "Simplify:\r\n" );
document.write( "\r\n" );
document.write( "(sqrt(50) - 2sqrt(5))(5sqrt(2) + sqrt(20))\r\n" );
document.write( "\r\n" );
document.write( "The many calculations by the other person are TOTALLY UNNECESSARY!! \r\n" );
document.write( "\r\n" );
document.write( "\"%28sqrt%2850%29+-+2sqrt%285%29%29%285sqrt%282%29+%2B+sqrt%2820%29%29\"\r\n" );
document.write( "\"2sqrt%285%29\" = \"sqrt%2820%29\"\r\n" );
document.write( "\"5sqrt%282%29\" = \"sqrt%2850%29\"\r\n" );
document.write( "\r\n" );
document.write( "So, \"%28sqrt%2850%29+-+2sqrt%285%29%29%285sqrt%282%29+%2B+sqrt%2820%29%29\" \r\n" );
document.write( "    \"%28sqrt%2850%29+-+sqrt%2820%29%29%28sqrt%2850%29+%2B+sqrt%2820%29%29\" \r\n" );
document.write( "    \"sqrt%2850%29%5E2+-+sqrt%2820%29%5E2\" = 50 - 20 = 30
\n" ); document.write( "
\n" );