Assume that $ f(x)=\frac{21+x}{x} $ for each real number x different of 0. Evaluate and simplify the expression $ \frac{f(21+t)-f(21)}{t} $ .

Name: Assume that $ f(x)=\frac{21+x}{x} $ for each real number x different of 0. Evaluate and simplify the expression $ \frac{f(21+t)-f(21)}{t} $ .
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Question

Assume that  $ f(x)=\frac{21+x}{x} $  for each real number x different of 0. Evaluate and simplify the expression $ \frac{f(21+t)-f(21)}{t} $ .

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The Answer of Assume that  $ f(x)=\frac{21+x}{x} $  for each real number x different of 0. Evaluate and simplify the expression $ \frac{f(21+t)-f(21)}{t} $ .

Assume That f(x)=21+xx f(x)=\frac{21+x}{x} f(x)=x21+x​ For Each Real Number X Different of 0

Assume That $f(x)=\frac{21+x}{x}$ For Each Real Number X Different of 0