13/2x^2+x-21+1/2x+7-6/x^2-9=0 Решите уравнение

Question

13/2x^2+x-21+1/2x+7-6/x^2-9=0
Решите уравнение

Answer 1

13/2х^2+х-21+1/2х+7-6/х^2-9=0
13х^2-6/х^2+3х/2-23=0
х=-2,0570
х=1,8402