document.write( "Question 671846: 7m^2-14m+1=-5 \n" ); document.write( "
\n" ); document.write( "Hi,\n" ); document.write( "7m^2-14m+1=-5\n" ); document.write( "7m^2-14m+6= 0\n" ); document.write( "7(m-1)^2 -7 + 6 = 0\n" ); document.write( "7(m-1)^2 =1\n" ); document.write( " m = 1 ± sqrt(1/7)\n" ); document.write( " m = 1 ± sqrt(7)/7\r\n" ); document.write( "\n" ); document.write( "7m^2-14m+6= 0 ||may also use the Quadratic formula\n" ); document.write( "m = (14 ± 2sqrt(7))/14 = 1 ± sqrt(7)/7