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The area of the region bounded by the curves x(1 + y 2 ) = 1 and y 2 = 2x is :

1. 2 ⎟ ⎠ ⎞ ⎜ ⎝ ⎛ − π 3 1 2
2. 3 1 4 − π
3. 3 1 2 − π
4. ⎟ ⎠ ⎞ ⎜ ⎝ ⎛ − π 3 1 2 2 1

Correct answer: 3 1 2 − π

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