document.write( "Question 172935This question is from textbook Introductory Algebra
\n" ); document.write( ": Simplify and assume that the expression under the radical represents a non negative real number.\r
\n" ); document.write( "\n" ); document.write( "sqrt (2y - 6)^2
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Algebra.Com's Answer #127825 by nerdybill(7384)\"\" \"About 
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\"sqrt%28%282y+-+6%29%5E2%29+\"
\n" ); document.write( "= \"sqrt%28%282y+-+6%29%282y+-+6%29%29+\"
\n" ); document.write( "= \"2y+-+6+\"
\n" ); document.write( "= \"2%28y+-+3%29+\"
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