21x^4-63^3+35/7

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Solution for 21x^4-63^3+35/7 equation: 


x in (-oo:+oo)

21*x^4-63^3+35/7 = 0

21*x^4 = 250042 // : 21

x^4 = 250042/21

x^4 = 250042/21 // ^ 1/4

abs(x) = (250042/21)^(1/4)

x = (250042/21)^(1/4) or x = -(250042/21)^(1/4)

x in { (250042/21)^(1/4), -(250042/21)^(1/4) }

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