Question

F(х)=х²+2
F(х)=х²+2х
F(х)=х-х²

Answer 1

F`(х)=(х²+2)` = (x²)` + (2)`=2x + 0 = 2x
F`(х) = (х² + 2х)` = (x²)` +(2x)`=2x + 2
F` (х) = (х - х²)` = (x) ` - (x²)`= 1 - 2x

Answer 2

я предположил