f'(x)= (2'(1-x)-2*(1-x)')/(1-x)²= (0+2)/(1-x)²
f'(-1)= 2/(1+1)²= 2/4= 0,5
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
f'(x)= (2'(1-x)-2*(1-x)')/(1-x)²= (0+2)/(1-x)²
f'(-1)= 2/(1+1)²= 2/4= 0,5