(7X^3)(3X^7)/X^21

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Solution for (7X^3)(3X^7)/X^21 equation: 


D( X )

X^21 = 0

X^21 = 0

X^21 = 0

1*X^21 = 0 // : 1

X^21 = 0

X = 0

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

(3*7*X^3*X^7)/(X^21) = 0

21*X^-11 = 0 // : 21

X^-11 = 0

X należy do O

X belongs to the empty set

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