document.write( "Question 882130: 1/2x - 1/4 x^2 + 4= 0 \n" ); document.write( "
Algebra.Com's Answer #532713 by stanbon(75887)\"\" \"About 
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1/2x - 1/4 x^2 + 4= 0
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\n" ); document.write( "Multiply thru by 4 to get:
\n" ); document.write( "-x^2 + 2x + 16 = 0
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\n" ); document.write( "Use the Quadratic Formula:
\n" ); document.write( "x = [-2 +- sqrt[4-4*-1*16]/(-2)
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\n" ); document.write( "x = [-2 +- sqrt(16^2)]/(-2)
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\n" ); document.write( "x = [-2 +- 16]/(-2)
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\n" ); document.write( "x = -14/-2 = 7
\n" ); document.write( "x = (-2-16)/(-2 = 9
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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