document.write( "Question 111457: Simplify the radical expression. Assume that all variables represent positive numbers.
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Algebra.Com's Answer #81362 by edjones(8007)\"\" \"About 
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sqrt(108y^15a^7)
\n" ); document.write( "=sqrt(36*3y^15a^7)
\n" ); document.write( "=6y^(15/2)a^(7/2)sqrt(3)
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