document.write( "Question 863320: Please help me understand this problem.\r
\n" ); document.write( "\n" ); document.write( "x(sqrt)63w^2 -8w(sqrt)7wx^2\r
\n" ); document.write( "\n" ); document.write( "Assume all variables represent positive real numbers.
\n" ); document.write( "Simplify.
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Algebra.Com's Answer #520385 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Putting parentheses around (sqrt) doesn't make it (clear) what's under the radical. \n" ); document.write( "
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