Question

its imp plz help me ......

Answer 1

Hello friend

Good morning

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$(1)= > \frac{1}{ \alpha } + \frac{1}{ \beta } \\ \\ = > \frac{ \beta + \alpha }{ \alpha \beta } \\ \\ (2)= > \frac{1}{ { \alpha }^{2} } + \frac{1}{ { \beta }^{2} } \\ \\ = > \frac{ { \beta }^{2} + { \alpha }^{2} }{ { \alpha }^{2} { \beta }^{2} } \\ \\ = > \frac{ { \alpha }^{2} + { \beta }^{2} }{( { \alpha \beta )}^{2} }$

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I hope it will help you a lot

Thanks

@drsm