Five mark exercise problem VI — task. Mathematics State Board, Class 10.

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Simplify:

\frac{\frac{1}{p} + \frac{1}{q + r}}{\frac{1}{p} - \frac{1}{q + r}} \times (1 + \frac{q^{2} + r^{2} - p^{2}}{2 qr})

\(=\)

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35. Five mark exercise problem VI