1.

Let f (x)be a twice differentiable function and f"(0)=5, then limx→03f(x)−4f(3x)+f(9x)x2is equal to:

Answer»

Let f (x)be a twice differentiable function and f"(0)=5, then limx03f(x)4f(3x)+f(9x)x2is equal to:




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