Ques no 14 x4+1x4 Atilde; #8212;x+1x

Parijat Prasoon asked in Math

Ques no. 14. $(x^{4} + \frac{1}{x^{4}}) \times (x + \frac{1}{x})$

Brijendra Pal answered this

H i, (x^{4} + \frac{1}{x^{4}}) \times (x + \frac{1}{x}) = x^{4} (x + \frac{1}{x}) + \frac{1}{x^{4}} (x + \frac{1}{x}) = x^{5} + x^{3} + \frac{1}{x^{3}} + \frac{1}{x^{5}}

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