document.write( "Question 129675: I need to solve this equation by finding square roots. I don't really understand how to do the problem. I think the answer is 8.94427191, but I don't understand why. The problemis:
\n" ); document.write( "x^2+8=72
\n" ); document.write( "Please help me.
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Algebra.Com's Answer #94676 by checkley71(8403)\"\" \"About 
You can put this solution on YOUR website!
X^2+8=72
\n" ); document.write( "X^2=72-8
\n" ); document.write( "X^2=64
\n" ); document.write( "X=SQRT64
\n" ); document.write( "X=8 ANSWER.
\n" ); document.write( "PROOF:
\n" ); document.write( "8^2+8=72
\n" ); document.write( "64+8=72
\n" ); document.write( "72=72
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