tolong dibantuin sob...

Dik:
f(x)=(5x-3)³
f=2
Dit:
nilai f?
jawab:
f(x)=(5x-3)³
f(2)=(5.2-3)³
f(2)=(7)³
f(2)=343
f=343/2
f=171,5
Maaf kalo salah,hanya membantu.

[tex]f(x) = (5x - 3 )^{3} \\ turunan \\ f(x) = 15(5x - 3)^{2} \\ f(2) = 15(10 - 3)^{2} \\ f(2) = 15 \times 49 = 735[/tex]