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Find the 6th term in the expansion of (x^2+a^4/y^2)^10. |
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Answer» Solution :6TH term i.e. (5+1)TH term in the expansion of `(x^2+a^4/y^2)^10` is `"^10C_5(x^2)^10-5(a^4/y^2)^5` `= 10!/5!5!x^10(a^20/y^10) ` ` = 10.9.8.7.6/5.4.3.2.1(x^10a^20)/y^10= 252x^10a^20/y^10` |
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