document.write( "Question 144286: Solve using the square root property.
\n" ); document.write( "(x + 4)^2= 81\r
\n" ); document.write( "\n" ); document.write( "Take the sqrt of both sides.
\n" ); document.write( "(x + 4) = 9
\n" ); document.write( "x = 5
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Algebra.Com's Answer #105035 by Alan3354(69443)\"\" \"About 
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