document.write( "Question 450610: Simplify\r
\n" ); document.write( "\n" ); document.write( "√180 - √20\r
\n" ); document.write( "\n" ); document.write( "Thank you,
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #309931 by algebrahouse.com(1659)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "√180 - √20
\n" ); document.write( "= √36 √5 - √4 √5 {broke down the square roots}
\n" ); document.write( "= 6√5 - 2√5 {evaluated square roots}
\n" ); document.write( "= 4√5 {combined like terms}
\n" ); document.write( "www.algebrahouse.com
\n" ); document.write( "
\n" );