1. Решите уравнения:
а)[tex] \frac{ x^{2} }{x-9}+ \frac{3x-4}{x-9}=0 [/tex]
б) [tex] \frac{5}{x}- \frac{3}{x-2}=0 [/tex]
в)[tex] \frac{x^2+1}{x+1}=1 [/tex]
а)[tex] \frac{ x^{2} }{x-9}+ \frac{3x-4}{x-9}=0 [/tex]
б) [tex] \frac{5}{x}- \frac{3}{x-2}=0 [/tex]
в)[tex] \frac{x^2+1}{x+1}=1 [/tex]
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