document.write( "Question 443649: use the quadratic formula\r
\n" ); document.write( "\n" ); document.write( "1/3x^2-4x+5=0 \n" ); document.write( "
Algebra.Com's Answer #305953 by mananth(16946)\"\" \"About 
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1/3x^2-4x+5=0
\n" ); document.write( "\"%281%2F3%29x%5E2-4x%2B5=0\"\r
\n" ); document.write( "\n" ); document.write( "multiply by 3
\n" ); document.write( "x^2-12x+15=0\r
\n" ); document.write( "\n" ); document.write( "a= 1 b= -12 c= 15
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\n" ); document.write( "b^2-4ac=144-60
\n" ); document.write( "b^2-4ac=84
\n" ); document.write( "sqrt(84 )=9.17
\n" ); document.write( "\"x=%28-b%2B-sqrt%28b%5E2-4ac%29%29%2F%282a%29\"
\n" ); document.write( "\"x1=%28-b%2Bsqrt%28b%5E2-4ac%29%29%2F%282a%29\"
\n" ); document.write( "x1=(12+ 9.17)/ 2
\n" ); document.write( "x1=10.58
\n" ); document.write( "x2=(12-9.17)/2
\n" ); document.write( "x2= 1.42
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