a^2-1/a+1-a^2-2a+1/a+1

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Solution for a^2-1/a+1-a^2-2a+1/a+1 equation: 


D( a )

a = 0

a = 0

a = 0

a in (-oo:0) U (0:+oo)

a^2-a^2-(2*a)-(1/a)+1/a+1+1 = 0

a^2-a^2-2*a-a^-1+1/a+1+1 = 0

2-2*a = 0 // - 2

-2*a = -2 // : -2

a = -2/(-2)

a = 1

a = 1

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