9. (8 points) Use your knowledge of the geometric series to find a power series representation...

Transcribed Image Text:

9. (8 points) Use your knowledge of the geometric series to find a power series representation about r = 0 for the following functions, and give the interval of convergence for each: I = 17 (a) f(r) = 1+x (b) f(x) = 1 - 2x2 9. (8 points) Use your knowledge of the geometric series to find a power series representation about r = 0 for the following functions, and give the interval of convergence for each: I = 17 (a) f(r) = 1+x (b) f(x) = 1 - 2x2