The value of \( c \) in Rolle's theorem for the function \( f(x)=2 ...

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The value of \( c \) in Rolle's theorem for the function \( f(x)=2 x^{2}-4 \) in the interval \( [-2,2] \).
\( \mathrm{P} \)
(1) -1
(2) 1
W
(3) 0
(4) 4
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