document.write( "Question 439339: Use the square root property to solve the equation
\n" ); document.write( "(x + 8)^2 = 81
\n" ); document.write( "What is the solution set?\r
\n" ); document.write( "\n" ); document.write( "Can someone explain to me how to do this? Thanks
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Algebra.Com's Answer #303589 by jorel1380(3719)\"\" \"About 
You can put this solution on YOUR website!
(x+8)2=81
\n" ); document.write( "(x+8)(x+8)=81
\n" ); document.write( "x2+16x+64=81
\n" ); document.write( "x2+16x-17=0
\n" ); document.write( "(x+17)(x-1)=0
\n" ); document.write( "x=-17 or 1.
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