me thank that garbage shood be
(6/x) +5 -[(9/x) -5] = [(15/x^2) -25]
become: 6x +5x^2 -(9x -5x^2) +25x^2 -15=0
or 6x +5x^2 +5x^2 -9x +25x^2 -15=0
(5x^2 +5x^2 +25x^2) +6x -9x -15=0
35x^2 -3x-15=0
quadratik equashun giv roots=0.698912143 & -0.613197857
b^2-4ac=2109, sqrt(2109)=45.923850013