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Let f(x)= 4x^(2) - 4ax + a^(2) - 2a + 2 ...

Let `f(x)= 4x^(2) - 4ax + a^(2) - 2a + 2` such that minimum value fo the `f(x)` for `x in [0,2]` is equal to 3.
Number of values of a for which global minimum value, that is equal to 3 for `x in [0,2]`, occurs for the value of x lying in (0,2) is

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