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विस्तार कीजिए `(x+(1)/(x))^(6)`

Answer» `(x+(1)/(x))^(6)=x^(6)+(6)/(1)x^(5)((1)/(x))^(1)+(6xx5)/(2)x^(4)((1)/(x))^(2)+(15xx4)/(3),x^(3)((1)/(x))^(3)+(20xx3)/(4)x^(2)((1)/(x))^(4)+(5xx2)/(5)x^(1)((1)/(x))^(5)+((1)/(x))^(6)`
`=x^(6)+6x^(4)+15x^(2)+20+(15)/(x^(2))+(6)/(x^(4))+(1)/(x^(6))`


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