Jika f(x) = 2x3 + 2x2-x+3, maka f’(2) = ...

f(x) = 2x^3 + 2x^2 - x + 3
f'(x) = 6x^2 + 4x - 1
f'(2) = 6(2)^2 + 4(2) - 1
= 6(4) + 4(2) - 1
= 24 + 8 - 1
= 31

f(x)=2x^3+2x^2-x+3
f'(x)=6x^2+4x-1
f'(2)=6(2)^2+4(2)-1
=24+8-1
=31