ajutor vă rogggggg mult

[tex]({x}^{2} + 1) \times 2 - 3 \times \frac{x + 1}{x} = [/tex]
[tex]2 {x}^{2} + 2 - \frac{3(x + 1)}{x} [/tex]
[tex]2 {x}^{2} + 2 - \frac{3x + 3}{x} [/tex]
[tex] \frac{ {2x}^{3} + 2x - (3x + 3) }{x} [/tex]
[tex] \frac{ {2x}^{3} + 2x - 3x - 3}{x} [/tex]
[tex] \frac{ {2x}^{3} - x - 3}{x} [/tex]