Sample Activity

(1+x)-²

|x|<1

(1-x)-²

|x|<-1

(1+2x)-³

|x|<½

(4+x)-²

|x|<1

|x|<1

|x|<1

|x|<2

|x|<1

|x|<2

|x|<10

|x|<½

Which of the expressions have a valid series expansion for the values of x stated?

The mystery mathematician died in a duel at a very young age

EXIT