document.write( "Question 458069: combine. 3 sqrt 13 + 7 sqrt 13 \n" ); document.write( "
Algebra.Com's Answer #314218 by richwmiller(17219)\"\" \"About 
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Think of it as 3x+7x=10x
\n" ); document.write( "where x=sqrt(13)\r
\n" ); document.write( "\n" ); document.write( "so we have 10 sqrt(13)
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