document.write( "Question 868672: Solve using square roots (x+7)^2=81 \r
\n" ); document.write( "\n" ); document.write( "THANK YOU, show all work please! :) \n" ); document.write( "

Algebra.Com's Answer #523726 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"%28x%2B7%29%5E2=81\"$
\n" ); document.write( " $\"x%2B7=0+%2B-+9\"$
\n" ); document.write( " $\"x=-7+%2B-+9\"$
\n" ); document.write( " $\"x=2\"$ and $\"x=-16\"$ \n" ); document.write( "

\n" );