# Miscellaneous Question on Limits

Calculus Level 3

Let $$f(x)$$ be a strictly increasing and differentaible function, then $$\lim _{ x\rightarrow 0 }{ \frac { f({ x }^{ 2 })-f\left( x \right) }{ f\left( x \right) -f(0) } }$$ equals

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