document.write( "Question 133128This question is from textbook intermediate algebra
\n" ); document.write( ": 3. Solve using the square root property:
\n" ); document.write( "(x + 7)^2 = 81\r
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Algebra.Com's Answer #97335 by cngriffith(27) $\"\"$ $\"About$

You can put this solution on YOUR website!
(x + 7)^2 = 81
\n" ); document.write( "Take the square root of both sides
\n" ); document.write( "x+7=9 and x+7=-9
\n" ); document.write( "solve each equation
\n" ); document.write( "x=2 and x=-16
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