document.write( "Question 1010447: Use the quadratic formula to solve the equation 1/14x^2-1/7x=1 \n" ); document.write( "
Algebra.Com's Answer #625882 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! Let us clear fractions first...makes our job easier, so from \n" ); document.write( "1/14x^2-1/7x=1 \n" ); document.write( "we multiply by 14 and get \n" ); document.write( "x^2 - 2x = 14 \n" ); document.write( "x^2 - 2x - 14 = 0 \n" ); document.write( "and \n" ); document.write( "x = (2 +/- sqrt(4 + 56)) / 2 \n" ); document.write( "x = (2 +/- sqrt(60)) / 2 \n" ); document.write( "x = (2 +/- 2*sqrt(15)) / 2 \n" ); document.write( "x = 1 +/- sqrt(15) \n" ); document.write( " |