Materi turunan f(x)=x²/x²-4 f'(-1)=..

jawab
turunan

f(x) = x²/ x² - 4
f ' (x) = [2x(x² -4)  - 2x(x²)]/ (x² - 4)²
f ' (x) = [ 2x³ -8x - 2x³] /[x² - 4]²
f ' (x)= (8x) /(x² - 4)²
f ' (-1) = 8 (-1) /  {(-1)²- 4)²}
f ' (-1) =  - 8/9

semoga membantu & maaf kalo salah