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If f(x), g(x) be twice differentiable fu...

If f(x), g(x) be twice differentiable functions on [0,2] satisfying `f''(x) = g''(x)` ,`f'(1) = 2g'(1) = 4` and `f(2) = 3 g(2) = 9`, then `f(x)-g(x)` at x = 4 equals (A) 0 (B) 10 (C) 8 (D) 2

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