document.write( "Question 1097367: Solve for x in this equation: x^2-5=8-2x^2 \n" ); document.write( "
Algebra.Com's Answer #711763 by Boreal(15235)\"\" \"About 
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x^2-5=8-2x^2
\n" ); document.write( "3x^2-13=0
\n" ); document.write( "3x^2=13
\n" ); document.write( "x^2=13/3
\n" ); document.write( "x=+/-sqrt(39)/3
\n" ); document.write( "Numerically 2.08
\n" ); document.write( "check
\n" ); document.write( "2.08^2-5=-0.67
\n" ); document.write( "8-2(2.08^2)=-0.65. These are equivalent given rounding. sqrt(39)/3 is the exact answer
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