document.write( "Question 1088386: Solve each equation by completing the square. If necessary round to the nearest hundredth.
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document.write( "a^2+ 8a=513 \n" );
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Algebra.Com's Answer #702639 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Hi there, \n" ); document.write( "a^2 + 8a = 513 \n" ); document.write( "(a + 4)^2 = (-4)^2 + 513 \n" ); document.write( "(a + 4)^2 = 529 \n" ); document.write( "a+4 = +/- √529 \n" ); document.write( "a = -4 +/- √529 \n" ); document.write( "a = -4 - 23 or a = -4 + 23 \n" ); document.write( "a = - 27 or a = 19 \n" ); document.write( "Hope this helps :-) \n" ); document.write( " \n" ); document.write( " |