Question

Решите уравнение 6x-5=4/x

Answer 1

$6 x^{2} -5x=4\ 6 x^{2} -5x-4=0\ D= b^{2} -4ac=25-4*6*(-4)=121= 11^{2} \ x_{1,2} = frac{-b+/- sqrt{D} }{2a} \ x_{1,2}= left { {{ frac{4}{3} } atop { frac{-1}{2} }} right.$