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\lim _{h \rightarrow 0} \frac{f(2+h)-f(2)}{h} \text { gui } f(x)=2 x^{2}+3 |
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Answer» f(2+h)=2(h^2+4h+4)+3=2h^2+8h+11f(2)=11lim h->0 (2h^2+8h+11-11)/h=lim h->0 2h+8=8 |
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