document.write( "Question 399834: How do I solve x^2-15x+56.25=8 by using the square root property?\r
\n" ); document.write( "\n" ); document.write( "This is what I did: (x^2-15x+56.25=8)/.25
\n" ); document.write( " 4x^2-60x+225=32
\n" ); document.write( " (2x-30)(2x-30)\r
\n" ); document.write( "\n" ); document.write( " Now I'm stuck and I don't even think I did it right.
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Algebra.Com's Answer #283165 by Tatiana_Stebko(1539)\"\" \"About 
You can put this solution on YOUR website!
\"4x%5E2-60x%2B225=32\"
\n" ); document.write( " \"%282x%29%5E2-2%2A%282x%29%2A15%2B%2815%29%5E2=32\"
\n" ); document.write( "FORMULA \"a%5E2-2%2Aa%2Ab%2Bb%5E2=%28a-b%29%5E2\"
\n" ); document.write( "\"%282x-15%29%5E2=32\"
\n" ); document.write( "\"2x-15=sqrt%2832%29\" or \"2x-15=-sqrt%2832%29\"
\n" ); document.write( "\"2x=15%2Bsqrt%2832%29\" or \"2x=15-sqrt%2832%29\"
\n" ); document.write( "\"x=%2815%2B4sqrt%282%29%29%2F2\" or \"x=%2815-4sqrt%282%29%29%2F2\"
\n" ); document.write( "\"x=10.33\" or \"x=4.67\"
\n" ); document.write( "
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