Question

I need help with the solution

Answer 1

Answer:

? = - 1

x^2/2

x^3/6

Explanation:

-1x + x^2/2 - x^3/6 + x^4 - x^5/120 + 0(x^6)

https://www.wolframalpha.com/input?i=taylor+series+e%5E-x