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JEE Math Practice Question

If the domain of the function $f(x)=\frac{1}{\sqrt{10+3 x-x^2}}+\frac{1}{\sqrt{x+|x|}}$ is $(a, b)$, then $(1+a)^2+b^2$ is equal to :

  1. A.29
  2. B.30
  3. C.25
  4. D.26

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