find f’(x) when f(x)= 2x^2
answer choices:
a) 8x
b) 4x
c) 2x^4
d) 6x

Answer:
b) 4x
Step-by-step explanation:
[tex]f(x) = 2 {x}^{2} \\ differentiantig \: w.r.t . \: x \\ {f'} (x) = 2 \times 2x \\ {f'}(x) = 4x \\ [/tex]