Question-138889

Question Number 138889 by Algoritm last updated on 19/Apr/21

Commented by MJS_new last updated on 20/Apr/21

simply let t = \sqrt[10]{x} and then solve it .

hint : t^{4} - t^{3} + t^{2} - t + 1 = \frac{t^{5} + 1}{t + 1}

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