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Let the eccentricity of the hyperbola H : 2 2 a x – 2 2 b y = 1 be 2 5 and length of its latus rectum be 2 6 . |If y = 2 x + c is a tangent to the hyperbola H, then the value of c 2 is equal to

1. 18
2. 20
3. 24
4. 32

Correct answer: 20

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