U^2-9/(u-3)^2

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Solution for U^2-9/(u-3)^2 equation: 


D( x )

(u-3)^2 = 0

(u-3)^2 = 0

(u-3)^2 = 0

x in (-oo:+oo)

U^2-(9/((u-3)^2)) = 0

U^2-9*(u-3)^-2 = 0

U^2-9/((u-3)^2) = 0

(U^2*(u-3)^2)/((u-3)^2)-9/((u-3)^2) = 0

U^2*(u-3)^2-9 = 0

U^2*u^2-6*U^2*u+9*U^2-9 = 0

(U^2*u^2-6*U^2*u+9*U^2-9)/((u-3)^2) = 0

(U^2*u^2-6*U^2*u+9*U^2-9)/((u-3)^2) = 0 // * (u-3)^2

U^2*u^2-6*U^2*u+9*U^2-9 = 0

x belongs to the empty set

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