+0

help !

-1
51
2
+557

Given that $$f(x) = x^{-1} + \frac{x^{-1}}{1+x^{-1}}$$, what is $$(f(-2))$$? Express your answer as a common fraction.

May 31, 2020

#1
+47
+2

$${-{1\over 2}}= {{1\over 2}\over{1-{1\over 2}}}$$

=

$$-{3\over 2}$$

.
May 31, 2020
#2
+557
0

Thank you :DD

AnimalMaster  May 31, 2020