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calculati (x^2-1/x^2+1 )^2+(2x/x^2+1)^2
AM NEVOIE URGENT DE EXERCITIU.MAXIM 10 MIN.HELP PLSSSS


Răspuns :

Explicație pas cu pas:

[tex] \frac{( {x}^{2} - 1) ^{2} }{( {x}^{2} + 1) } + \frac{4 {x}^{2} }{( {x}^{2} + 1) ^{2} } [/tex]

[tex] \frac{x ^{4} - 2x ^{2} + 1 }{( {x}^{2} + 1) ^{2} } + \frac{4 {x}^{2} }{( {x}^{2} + 1) ^{2} } [/tex]

[tex] \frac{ {x}^{4} - 2 {x}^{2} + 1 + 4 {x}^{2} }{( {x}^{2} + 1) ^{2} } [/tex]

[tex] \frac{x ^{4} + 2 {x}^{2} + 1 }{( {x}^{2} + 1) ^{2} } [/tex]

[tex] \frac{( {x}^{2} + 1) ^{2} }{( {x}^{2} + 1) ^{2} } [/tex]

[tex]1[/tex]