What is the derivative of e ^ (1-x ^ 2)?

What is the derivative of e ^ (1-x ^ 2)?

(- 2x) e ^ (1-x ^ 2) because the derivative of e ^ A is the derivative of e ^ a multiplied by A. in this problem, (1-x ^ 2) is regarded as a whole, and its derivative is (- 2x), so the answer is (- 2x) e ^ (1-x ^ 2)