Question 50569
1/x^2 + 2/x - 35 = 0
x^2/x^2 + 2x^2/x - 35x^2 = 0
1 + 2x - 35x^2 = 0
{{{x = (-b +- sqrt( b^2 - 4*a*c ))/(2*a) }}}
{{{x = (-2 +- sqrt( 4 + 140 ))/(2*-35) }}}
{{{x = (-2 +- sqrt( 144 ))/(-70) }}}
{{{x = (-2 +- 12)/(-70) }}}
x = 1/5  and x = -1/7 are your answers
{{{graph(300,300,-2,2,-2,2,x^(-2) + 2x^(-1) - 35,0)}}}