7U^5+10U^3/-U^2

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Solution for 7U^5+10U^3/-U^2 equation: 


D( U )

(-U)^2 = 0

(-U)^2 = 0

(-U)^2 = 0

1*U^2 = 0 // : 1

U^2 = 0

U = 0

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

7*U^5+(10*U^3)/((-U)^2) = 0

7*U^5+10*U = 0

U*(7*U^4+10) = 0

7*U^4 = -10 // : 7

U^4 = -10/7

U = 0

U = 0

U in { 0} 

U belongs to the empty set

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