\frac{\frac{1}{a+1} }{a-\frac{1}{{a+\frac{1}{a}}{} } } someone help please

Question

\frac{\frac{1}{a+1} }{a-\frac{1}{{a+\frac{1}{a}}{} } } someone help please

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Linh Đan 4 years 2021-08-01T10:44:33+00:00 1 Answers 16 views 0

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  1. hongcuc2
    0
    2021-08-01T10:45:42+00:00
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    Hello,

    a\neq 0\\\\\dfrac{\dfrac{1}{a+1} }{a-\dfrac{1}{a+\dfrac{1}{a} }} \\\\\\=\dfrac{\dfrac{1}{a+1}}{\dfrac{a(a^2+1)+a} {a^2+1} }\\\\\\=\dfrac{a^2+1}{a(a+1)(a+2)}

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