document.write( "Question 29889: Add or subtract as indicated \r
\n" ); document.write( "\n" ); document.write( "5√75x³ + √3x\r
\n" ); document.write( "\n" ); document.write( "thanks for your help. I don't know what to do here.\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #16669 by Cintchr(481)\"\" \"About 
You can put this solution on YOUR website!
I am assuming that the 5 is being multiplied by the root, and we are not looing for the 5th root here.
\n" ); document.write( "\"+5%28sqrt%2875x%5E3%29%29+%2B+sqrt%283x%29+\" work \"+sqrt%2875x%5E3%29+\" first
\n" ); document.write( "\"+sqrt%2875x%5E3%29+\"
\n" ); document.write( "\"+sqrt%285%2A5%2A3%2Ax%2Ax%2Ax%29+\" taking pieces out in pairs ...
\n" ); document.write( "\"+%285x%29%28sqrt%283x%29%29+\"
\n" ); document.write( "\"+5%285x%29%28sqrt%283x%29%29+%2B+1%28sqrt%283x%29%29+\" multiply
\n" ); document.write( "\"+25x%28sqrt%283x%29%29+%2B+1%28sqrt%283x%29%29+\" add
\n" ); document.write( "\"+26x%28sqrt%283x%29%29+\"
\n" ); document.write( "
\n" ); document.write( "
\n" );