document.write( "Question 939209: Solve the quadratic equation by extracting square roots. List both the exact solution and its approximation rounded to two decimal places. (Enter your answers as a comma-separated list.)
\n" ); document.write( "(x + 7)2 = 28
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Algebra.Com's Answer #572286 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"%28x%2B7%29%5E2=28\"
\n" ); document.write( "\"x%2B7=0+%2B-+sqrt%2828%29\"
\n" ); document.write( "\"x=-7+%2B-+2sqrt%287%29\"
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