1. If one root of the equation x & sup2; - (A & sup2; - 1) x + (A-2) = is larger than 1, and the other root is larger than 1, then the value range of a is____ . 2. If the function f (x) = MX & sup2; + (2m-1) X-2 has at least one zero point, then the value range of M_________ .

1. If one root of the equation x & sup2; - (A & sup2; - 1) x + (A-2) = is larger than 1, and the other root is larger than 1, then the value range of a is____ . 2. If the function f (x) = MX & sup2; + (2m-1) X-2 has at least one zero point, then the value range of M_________ .

1. Let f (x) = x & sup2; - (A & sup2; - 1) x + (A-2)
If f (x) = 0, one root is larger than 1 and the other root is smaller than 1,
Then f (1)