document.write( "Question 1050260: 4x^2=2x+7 \n" ); document.write( "
Algebra.Com's Answer #665845 by addingup(3677)\"\" \"About 
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4x^2=2x+7
\n" ); document.write( "4x^2-2x-7 = 0
\n" ); document.write( "x^2-x/2-7/4 = 0
\n" ); document.write( "x^2-x/2 = 7/4
\n" ); document.write( "Add 1/16 to both sides:
\n" ); document.write( "x^2-x/2+1/16 = 29/16
\n" ); document.write( "(x-1/4)^2 = 29/16
\n" ); document.write( "x-1/4 = sqrt(29)/4 or x-1/4 = -sqrt(29)/4
\n" ); document.write( "x = 1/4+sqrt(29)/4 or x = 1/4-sqrt(29)/4
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