Question

please solve this for me. it is very urgent.​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

1/(m+n)

Step-by-step explanation:

$\frac{(m + n)(m - n)}{( {m + n)}^{2} } \times \frac{ {m}^{2} + mn + {n}^{2} }{(m - n)( {m}^{2} + mn + {n}^{2}) }$

$\frac{m - n}{m + n} \times \frac{1}{m - n}$

$\frac{1}{m + n}$