document.write( "Question 88353: Please help.
\n" ); document.write( "I need to simplify square root 2t^5 times square root10t^4
\n" ); document.write( "Thanks in advance!
\n" ); document.write( "

Algebra.Com's Answer #64166 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
\"sqrt%282t%5E5%29sqrt%2810t%5E4%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"sqrt%282t%5E5%2A10t%5E4%29\" Combine the square roots using the identity \"sqrt%28x%2Ay%29=sqrt%28x%29%2Asqrt%28y%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"sqrt%2820t%5E9%29\" Multiply\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"sqrt%284%2A5%2At%5E9%29\" Factor \"20\" into \"4%2A5\"
\n" ); document.write( "
\n" ); document.write( "\"sqrt%284%2A5%2At%2At%5E2%2At%5E2%2At%5E2%2At%5E2%29\" Factor \"t%5E9\" into \"t%2At%5E2%2At%5E2%2At%5E2%2At%5E2\"
\n" ); document.write( "
\n" ); document.write( " Break up the square roots using the identity \"sqrt%28x%2Ay%29=sqrt%28x%29%2Asqrt%28y%29\"
\n" ); document.write( "
\n" ); document.write( " Take the square root of the perfect square \"4\" to get 2
\n" ); document.write( "
\n" ); document.write( "\"2%2Asqrt%285%29%2Asqrt%28t%29%2At%2At%2At%2At\" Take the square root of each of the perfect squares \"t%5E2\" to get \"t\"
\n" ); document.write( "
\n" ); document.write( "\"2%2Asqrt%285%29%2At%5E4%2Asqrt%28t%29\" Multiply the common terms \r
\n" ); document.write( "\n" ); document.write( "\"2%2At%5E4%2Asqrt%28t%29%2Asqrt%285%29\" Rearrange the terms \r
\n" ); document.write( "\n" ); document.write( "\"2%2At%5E4%2Asqrt%285t%29\" Group the square root terms \r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Check:\r
\n" ); document.write( "\n" ); document.write( "\"sqrt%282%283%29%5E5%29sqrt%2810%283%29%5E4%29\" Plug in \"x=3\" (any value will do)\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"sqrt%282%2A243%29sqrt%2810%2A81%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%2822.04540%29%2828.46049%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"627.423\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Now lets check our answer\r
\n" ); document.write( "\n" ); document.write( "\"2%2A%283%29%5E4%2Asqrt%285%283%29%29\" Plug in \"x=3\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"2%2A%283%29%5E4%2Asqrt%2815%29\" \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"2%2A81%2Asqrt%2815%29\" \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"162%2Asqrt%2815%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"162%2A3.872983\" \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"627.423\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "works
\n" ); document.write( "
\n" );