document.write( "Question 31059: The index is 6, the number in the radical is 128.....ive done a factor tree and broke it down into 6 two's...whats next?? \n" ); document.write( "

Algebra.Com's Answer #17770 by acerX(62) $\"\"$ $\"About$

You can put this solution on YOUR website!
You are trying to find the $\"sqrt%28128%29\"$ your factor tree should yeild SEVEN 2's for every pair of 2's you bring one out of the radical...\r
\n" ); document.write( "\n" ); document.write( " $\"sqrt%28128%29\"$
\n" ); document.write( " $\"sqrt%282%2A2%2A2%2A2%2A2%2A2%2A2%29\"$
\n" ); document.write( " $\"2%2A2%2A2%2Asqrt%282%29\"$
\n" ); document.write( " $\"8%2Asqrt%282%29\"$ \n" ); document.write( "

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