Question

pls answer my question class 11 physics.....
no irrelevant answers plz..​

Answer 1

2.

$f(x ) = {(4 {x}^{3} - 5x + 1) }^{4}$

d/dx of

$4 {x}^{3} - 5x + 1 = 12 {x}^{2} - 5$

so the answer is

$4 {(4 {x}^{3} - 5x + 1)}^{3} \times (12 {x}^{2} - 5)$

1.