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Plz answer..It from 8th Standard core composite mathematics book.​

Answer»

(4a+\frac{1}{4a})^{2}  \\(4a)^{2} + (\frac{1}{4a} )^{2} + 2 (4a)(\frac{1}{4a} )\\16a^{2} + \frac{1}{16a^{2} }+2



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