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క్రింది సమీకరణాల మూలాలను కనుగొనుము. 1/(x...

క్రింది సమీకరణాల మూలాలను కనుగొనుము. `1/(x+4) - 1/(x-7) = 11/30`, `x ne -4,7`

A

`-2` or 1

B

2 or 1

C

`-1` or 3

D

7 or `1/2`

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BEYOND PUBLICATION-QUADRATIC EQUATIONS-EXAMPLE
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